Home / 8,111,049.03-11,193,231.38-4,439,966.63

Finding the Fourth Proportional to 8,111,049.03, 11,193,231.38 and 4,439,966.63

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Solution

The fourth proportional to 8,111,049.03, 11,193,231.38 and 4,439,966.63 is: 6,127,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,049.03 : 11,193,231.38 = 4,439,966.63 : x
  2. Step 2: Convert to fraction form
    8,111,049.03/11,193,231.38 = 4,439,966.63/x
  3. Step 3: Cross multiply
    8,111,049.03x = 11,193,231.38 × 4,439,966.63
  4. Step 4: Simplify right side
    8,111,049.03x = 49,697,573,730,902.86
  5. Step 5: Solve for x
    x = 49,697,573,730,902.86/8,111,049.03
  6. Step 6: Final answer
    x = 6,127,145.03

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Double scale
Find fourth proportional to 8,111,050.03, 11,193,232.75 and 4,439,967.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.