Home / 10,092,007.11-13,945,187.41-7,186,353.45

Finding the Fourth Proportional to 10,092,007.11, 13,945,187.41 and 7,186,353.45

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Solution

The fourth proportional to 10,092,007.11, 13,945,187.41 and 7,186,353.45 is: 9,930,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,007.11 : 13,945,187.41 = 7,186,353.45 : x
  2. Step 2: Convert to fraction form
    10,092,007.11/13,945,187.41 = 7,186,353.45/x
  3. Step 3: Cross multiply
    10,092,007.11x = 13,945,187.41 × 7,186,353.45
  4. Step 4: Simplify right side
    10,092,007.11x = 100,215,045,584,489.73
  5. Step 5: Solve for x
    x = 100,215,045,584,489.73/10,092,007.11
  6. Step 6: Final answer
    x = 9,930,140.20

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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.