Home / 10,261,151.30-15,388,098.15-3,527,999.30

Finding the Fourth Proportional to 10,261,151.30, 15,388,098.15 and 3,527,999.30

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Solution

The fourth proportional to 10,261,151.30, 15,388,098.15 and 3,527,999.30 is: 5,290,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,151.30 : 15,388,098.15 = 3,527,999.30 : x
  2. Step 2: Convert to fraction form
    10,261,151.30/15,388,098.15 = 3,527,999.30/x
  3. Step 3: Cross multiply
    10,261,151.30x = 15,388,098.15 × 3,527,999.30
  4. Step 4: Simplify right side
    10,261,151.30x = 54,289,199,501,531.30
  5. Step 5: Solve for x
    x = 54,289,199,501,531.30/10,261,151.30
  6. Step 6: Final answer
    x = 5,290,751.29

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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.