Home / 14,498,369.73-20,007,609.57-7,882,958.16

Finding the Fourth Proportional to 14,498,369.73, 20,007,609.57 and 7,882,958.16

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Solution

The fourth proportional to 14,498,369.73, 20,007,609.57 and 7,882,958.16 is: 10,878,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,369.73 : 20,007,609.57 = 7,882,958.16 : x
  2. Step 2: Convert to fraction form
    14,498,369.73/20,007,609.57 = 7,882,958.16/x
  3. Step 3: Cross multiply
    14,498,369.73x = 20,007,609.57 × 7,882,958.16
  4. Step 4: Simplify right side
    14,498,369.73x = 157,719,149,121,925.59
  5. Step 5: Solve for x
    x = 157,719,149,121,925.59/14,498,369.73
  6. Step 6: Final answer
    x = 10,878,405.78

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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.