Home / 10,390,449.10-15,587,379.57-3,201,984.22

Finding the Fourth Proportional to 10,390,449.10, 15,587,379.57 and 3,201,984.22

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Solution

The fourth proportional to 10,390,449.10, 15,587,379.57 and 3,201,984.22 is: 4,803,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,449.10 : 15,587,379.57 = 3,201,984.22 : x
  2. Step 2: Convert to fraction form
    10,390,449.10/15,587,379.57 = 3,201,984.22/x
  3. Step 3: Cross multiply
    10,390,449.10x = 15,587,379.57 × 3,201,984.22
  4. Step 4: Simplify right side
    10,390,449.10x = 49,910,543,414,290.39
  5. Step 5: Solve for x
    x = 49,910,543,414,290.39/10,390,449.10
  6. Step 6: Final answer
    x = 4,803,502.04

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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.