Home / 9,547,331.76-13,174,324.92-5,416,046.64

Finding the Fourth Proportional to 9,547,331.76, 13,174,324.92 and 5,416,046.64

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Solution

The fourth proportional to 9,547,331.76, 13,174,324.92 and 5,416,046.64 is: 7,473,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,331.76 : 13,174,324.92 = 5,416,046.64 : x
  2. Step 2: Convert to fraction form
    9,547,331.76/13,174,324.92 = 5,416,046.64/x
  3. Step 3: Cross multiply
    9,547,331.76x = 13,174,324.92 × 5,416,046.64
  4. Step 4: Simplify right side
    9,547,331.76x = 71,352,758,217,234.27
  5. Step 5: Solve for x
    x = 71,352,758,217,234.27/9,547,331.76
  6. Step 6: Final answer
    x = 7,473,581.10

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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.