Home / 13,744,508.73-18,966,902.42-7,633,330.89

Finding the Fourth Proportional to 13,744,508.73, 18,966,902.42 and 7,633,330.89

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Solution

The fourth proportional to 13,744,508.73, 18,966,902.42 and 7,633,330.89 is: 10,533,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,508.73 : 18,966,902.42 = 7,633,330.89 : x
  2. Step 2: Convert to fraction form
    13,744,508.73/18,966,902.42 = 7,633,330.89/x
  3. Step 3: Cross multiply
    13,744,508.73x = 18,966,902.42 × 7,633,330.89
  4. Step 4: Simplify right side
    13,744,508.73x = 144,780,642,092,035.09
  5. Step 5: Solve for x
    x = 144,780,642,092,035.09/13,744,508.73
  6. Step 6: Final answer
    x = 10,533,708.04

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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.