Home / 11,472,083.57-17,208,600.21-3,385,059.17

Finding the Fourth Proportional to 11,472,083.57, 17,208,600.21 and 3,385,059.17

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Solution

The fourth proportional to 11,472,083.57, 17,208,600.21 and 3,385,059.17 is: 5,077,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,083.57 : 17,208,600.21 = 3,385,059.17 : x
  2. Step 2: Convert to fraction form
    11,472,083.57/17,208,600.21 = 3,385,059.17/x
  3. Step 3: Cross multiply
    11,472,083.57x = 17,208,600.21 × 3,385,059.17
  4. Step 4: Simplify right side
    11,472,083.57x = 58,252,129,857,681.43
  5. Step 5: Solve for x
    x = 58,252,129,857,681.43/11,472,083.57
  6. Step 6: Final answer
    x = 5,077,728.86

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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.