Home / 8,146,213-11,240,525.52-4,707,790.54

Finding the Fourth Proportional to 8,146,213, 11,240,525.52 and 4,707,790.54

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Solution

The fourth proportional to 8,146,213, 11,240,525.52 and 4,707,790.54 is: 6,496,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,213 : 11,240,525.52 = 4,707,790.54 : x
  2. Step 2: Convert to fraction form
    8,146,213/11,240,525.52 = 4,707,790.54/x
  3. Step 3: Cross multiply
    8,146,213x = 11,240,525.52 × 4,707,790.54
  4. Step 4: Simplify right side
    8,146,213x = 52,918,039,707,684.58
  5. Step 5: Solve for x
    x = 52,918,039,707,684.58/8,146,213
  6. Step 6: Final answer
    x = 6,496,029.47

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Double scale
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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.