Home / 9,459,137.29-13,053,609.33-5,108,223.47

Finding the Fourth Proportional to 9,459,137.29, 13,053,609.33 and 5,108,223.47

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Solution

The fourth proportional to 9,459,137.29, 13,053,609.33 and 5,108,223.47 is: 7,049,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,137.29 : 13,053,609.33 = 5,108,223.47 : x
  2. Step 2: Convert to fraction form
    9,459,137.29/13,053,609.33 = 5,108,223.47/x
  3. Step 3: Cross multiply
    9,459,137.29x = 13,053,609.33 × 5,108,223.47
  4. Step 4: Simplify right side
    9,459,137.29x = 66,680,753,547,716.97
  5. Step 5: Solve for x
    x = 66,680,753,547,716.97/9,459,137.29
  6. Step 6: Final answer
    x = 7,049,348.32

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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.