Home / 12,569,090.35-18,853,610.91-3,471,164.88

Finding the Fourth Proportional to 12,569,090.35, 18,853,610.91 and 3,471,164.88

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Solution

The fourth proportional to 12,569,090.35, 18,853,610.91 and 3,471,164.88 is: 5,206,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,090.35 : 18,853,610.91 = 3,471,164.88 : x
  2. Step 2: Convert to fraction form
    12,569,090.35/18,853,610.91 = 3,471,164.88/x
  3. Step 3: Cross multiply
    12,569,090.35x = 18,853,610.91 × 3,471,164.88
  4. Step 4: Simplify right side
    12,569,090.35x = 65,443,991,957,708.79
  5. Step 5: Solve for x
    x = 65,443,991,957,708.79/12,569,090.35
  6. Step 6: Final answer
    x = 5,206,740.52

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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.