Home / 10,092,008.11-13,945,188.79-7,186,354.45

Finding the Fourth Proportional to 10,092,008.11, 13,945,188.79 and 7,186,354.45

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Solution

The fourth proportional to 10,092,008.11, 13,945,188.79 and 7,186,354.45 is: 9,930,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,008.11 : 13,945,188.79 = 7,186,354.45 : x
  2. Step 2: Convert to fraction form
    10,092,008.11/13,945,188.79 = 7,186,354.45/x
  3. Step 3: Cross multiply
    10,092,008.11x = 13,945,188.79 × 7,186,354.45
  4. Step 4: Simplify right side
    10,092,008.11x = 100,215,069,517,106.61
  5. Step 5: Solve for x
    x = 100,215,069,517,106.61/10,092,008.11
  6. Step 6: Final answer
    x = 9,930,141.60

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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.