Home / 14,480,007.73-19,982,755.65-7,953,773.87

Finding the Fourth Proportional to 14,480,007.73, 19,982,755.65 and 7,953,773.87

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Solution

The fourth proportional to 14,480,007.73, 19,982,755.65 and 7,953,773.87 is: 10,976,397.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,007.73 : 19,982,755.65 = 7,953,773.87 : x
  2. Step 2: Convert to fraction form
    14,480,007.73/19,982,755.65 = 7,953,773.87/x
  3. Step 3: Cross multiply
    14,480,007.73x = 19,982,755.65 × 7,953,773.87
  4. Step 4: Simplify right side
    14,480,007.73x = 158,938,319,819,348.38
  5. Step 5: Solve for x
    x = 158,938,319,819,348.38/14,480,007.73
  6. Step 6: Final answer
    x = 10,976,397.44

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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.