Home / 10,307,575.15-15,456,073.91-5,452,502.13

Finding the Fourth Proportional to 10,307,575.15, 15,456,073.91 and 5,452,502.13

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Solution

The fourth proportional to 10,307,575.15, 15,456,073.91 and 5,452,502.13 is: 8,175,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,575.15 : 15,456,073.91 = 5,452,502.13 : x
  2. Step 2: Convert to fraction form
    10,307,575.15/15,456,073.91 = 5,452,502.13/x
  3. Step 3: Cross multiply
    10,307,575.15x = 15,456,073.91 × 5,452,502.13
  4. Step 4: Simplify right side
    10,307,575.15x = 84,274,275,915,712.42
  5. Step 5: Solve for x
    x = 84,274,275,915,712.42/10,307,575.15
  6. Step 6: Final answer
    x = 8,175,955.52

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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.