Home / 8,747,708.00-13,127,418.90-3,630,142.88

Finding the Fourth Proportional to 8,747,708.00, 13,127,418.90 and 3,630,142.88

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Solution

The fourth proportional to 8,747,708.00, 13,127,418.90 and 3,630,142.88 is: 5,447,644.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,708.00 : 13,127,418.90 = 3,630,142.88 : x
  2. Step 2: Convert to fraction form
    8,747,708.00/13,127,418.90 = 3,630,142.88/x
  3. Step 3: Cross multiply
    8,747,708.00x = 13,127,418.90 × 3,630,142.88
  4. Step 4: Simplify right side
    8,747,708.00x = 47,654,406,236,203.16
  5. Step 5: Solve for x
    x = 47,654,406,236,203.16/8,747,708.00
  6. Step 6: Final answer
    x = 5,447,644.83

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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.