Home / 10,067,007.93-15,072,370.66-5,439,414.34

Finding the Fourth Proportional to 10,067,007.93, 15,072,370.66 and 5,439,414.34

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Solution

The fourth proportional to 10,067,007.93, 15,072,370.66 and 5,439,414.34 is: 8,143,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,007.93 : 15,072,370.66 = 5,439,414.34 : x
  2. Step 2: Convert to fraction form
    10,067,007.93/15,072,370.66 = 5,439,414.34/x
  3. Step 3: Cross multiply
    10,067,007.93x = 15,072,370.66 × 5,439,414.34
  4. Step 4: Simplify right side
    10,067,007.93x = 81,984,869,131,439
  5. Step 5: Solve for x
    x = 81,984,869,131,439/10,067,007.93
  6. Step 6: Final answer
    x = 8,143,916.22

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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.