Home / 10,375,123.56-15,554,666.88-3,898,061.82

Finding the Fourth Proportional to 10,375,123.56, 15,554,666.88 and 3,898,061.82

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Solution

The fourth proportional to 10,375,123.56, 15,554,666.88 and 3,898,061.82 is: 5,844,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,123.56 : 15,554,666.88 = 3,898,061.82 : x
  2. Step 2: Convert to fraction form
    10,375,123.56/15,554,666.88 = 3,898,061.82/x
  3. Step 3: Cross multiply
    10,375,123.56x = 15,554,666.88 × 3,898,061.82
  4. Step 4: Simplify right side
    10,375,123.56x = 60,633,053,087,746.52
  5. Step 5: Solve for x
    x = 60,633,053,087,746.52/10,375,123.56
  6. Step 6: Final answer
    x = 5,844,080.10

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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.