Home / 10,632,005.80-15,948,008.70-9,372,293.80

Finding the Fourth Proportional to 10,632,005.80, 15,948,008.70 and 9,372,293.80

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Solution

The fourth proportional to 10,632,005.80, 15,948,008.70 and 9,372,293.80 is: 14,058,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,005.80 : 15,948,008.70 = 9,372,293.80 : x
  2. Step 2: Convert to fraction form
    10,632,005.80/15,948,008.70 = 9,372,293.80/x
  3. Step 3: Cross multiply
    10,632,005.80x = 15,948,008.70 × 9,372,293.80
  4. Step 4: Simplify right side
    10,632,005.80x = 149,469,423,061,356.06
  5. Step 5: Solve for x
    x = 149,469,423,061,356.06/10,632,005.80
  6. Step 6: Final answer
    x = 14,058,440.70

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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.