Home / 15,126,505.48-22,695,490.86-9,065,586.76

Finding the Fourth Proportional to 15,126,505.48, 22,695,490.86 and 9,065,586.76

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Solution

The fourth proportional to 15,126,505.48, 22,695,490.86 and 9,065,586.76 is: 13,601,815.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,505.48 : 22,695,490.86 = 9,065,586.76 : x
  2. Step 2: Convert to fraction form
    15,126,505.48/22,695,490.86 = 9,065,586.76/x
  3. Step 3: Cross multiply
    15,126,505.48x = 22,695,490.86 × 9,065,586.76
  4. Step 4: Simplify right side
    15,126,505.48x = 205,747,941,452,117
  5. Step 5: Solve for x
    x = 205,747,941,452,117/15,126,505.48
  6. Step 6: Final answer
    x = 13,601,815.81

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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.