Home / 6,143,999.90-9,215,999.85-5,795,635.10

Finding the Fourth Proportional to 6,143,999.90, 9,215,999.85 and 5,795,635.10

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Solution

The fourth proportional to 6,143,999.90, 9,215,999.85 and 5,795,635.10 is: 8,693,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,999.90 : 9,215,999.85 = 5,795,635.10 : x
  2. Step 2: Convert to fraction form
    6,143,999.90/9,215,999.85 = 5,795,635.10/x
  3. Step 3: Cross multiply
    6,143,999.90x = 9,215,999.85 × 5,795,635.10
  4. Step 4: Simplify right side
    6,143,999.90x = 53,412,572,212,254.73
  5. Step 5: Solve for x
    x = 53,412,572,212,254.73/6,143,999.90
  6. Step 6: Final answer
    x = 8,693,452.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.