Home / 9,790,686.98-13,512,812.54-5,663,227.49

Finding the Fourth Proportional to 9,790,686.98, 13,512,812.54 and 5,663,227.49

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Solution

The fourth proportional to 9,790,686.98, 13,512,812.54 and 5,663,227.49 is: 7,816,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,686.98 : 13,512,812.54 = 5,663,227.49 : x
  2. Step 2: Convert to fraction form
    9,790,686.98/13,512,812.54 = 5,663,227.49/x
  3. Step 3: Cross multiply
    9,790,686.98x = 13,512,812.54 × 5,663,227.49
  4. Step 4: Simplify right side
    9,790,686.98x = 76,526,131,347,864.53
  5. Step 5: Solve for x
    x = 76,526,131,347,864.53/9,790,686.98
  6. Step 6: Final answer
    x = 7,816,216.73

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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.