Home / 14,665,473.86-21,998,123.30-7,976,403.14

Finding the Fourth Proportional to 14,665,473.86, 21,998,123.30 and 7,976,403.14

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Solution

The fourth proportional to 14,665,473.86, 21,998,123.30 and 7,976,403.14 is: 11,964,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,473.86 : 21,998,123.30 = 7,976,403.14 : x
  2. Step 2: Convert to fraction form
    14,665,473.86/21,998,123.30 = 7,976,403.14/x
  3. Step 3: Cross multiply
    14,665,473.86x = 21,998,123.30 × 7,976,403.14
  4. Step 4: Simplify right side
    14,665,473.86x = 175,465,899,674,177.53
  5. Step 5: Solve for x
    x = 175,465,899,674,177.53/14,665,473.86
  6. Step 6: Final answer
    x = 11,964,557.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.