Home / 10,152,224.43-15,241,320.15-8,722,057.65

Finding the Fourth Proportional to 10,152,224.43, 15,241,320.15 and 8,722,057.65

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Solution

The fourth proportional to 10,152,224.43, 15,241,320.15 and 8,722,057.65 is: 13,094,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,224.43 : 15,241,320.15 = 8,722,057.65 : x
  2. Step 2: Convert to fraction form
    10,152,224.43/15,241,320.15 = 8,722,057.65/x
  3. Step 3: Cross multiply
    10,152,224.43x = 15,241,320.15 × 8,722,057.65
  4. Step 4: Simplify right side
    10,152,224.43x = 132,935,673,010,406.66
  5. Step 5: Solve for x
    x = 132,935,673,010,406.66/10,152,224.43
  6. Step 6: Final answer
    x = 13,094,240.96

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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.