Home / 10,618,645.59-14,654,854.63-6,491,093.15

Finding the Fourth Proportional to 10,618,645.59, 14,654,854.63 and 6,491,093.15

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Solution

The fourth proportional to 10,618,645.59, 14,654,854.63 and 6,491,093.15 is: 8,958,395.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,645.59 : 14,654,854.63 = 6,491,093.15 : x
  2. Step 2: Convert to fraction form
    10,618,645.59/14,654,854.63 = 6,491,093.15/x
  3. Step 3: Cross multiply
    10,618,645.59x = 14,654,854.63 × 6,491,093.15
  4. Step 4: Simplify right side
    10,618,645.59x = 95,126,026,547,789.78
  5. Step 5: Solve for x
    x = 95,126,026,547,789.78/10,618,645.59
  6. Step 6: Final answer
    x = 8,958,395.47

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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.