Home / 10,007,614.97-15,006,028.08-5,399,072.21

Finding the Fourth Proportional to 10,007,614.97, 15,006,028.08 and 5,399,072.21

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Solution

The fourth proportional to 10,007,614.97, 15,006,028.08 and 5,399,072.21 is: 8,095,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007,614.97 : 15,006,028.08 = 5,399,072.21 : x
  2. Step 2: Convert to fraction form
    10,007,614.97/15,006,028.08 = 5,399,072.21/x
  3. Step 3: Cross multiply
    10,007,614.97x = 15,006,028.08 × 5,399,072.21
  4. Step 4: Simplify right side
    10,007,614.97x = 81,018,629,114,177.52
  5. Step 5: Solve for x
    x = 81,018,629,114,177.52/10,007,614.97
  6. Step 6: Final answer
    x = 8,095,698.06

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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.