Home / 5,909,104.20-8,863,656.30-3,074,752.20

Finding the Fourth Proportional to 5,909,104.20, 8,863,656.30 and 3,074,752.20

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Solution

The fourth proportional to 5,909,104.20, 8,863,656.30 and 3,074,752.20 is: 4,612,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,104.20 : 8,863,656.30 = 3,074,752.20 : x
  2. Step 2: Convert to fraction form
    5,909,104.20/8,863,656.30 = 3,074,752.20/x
  3. Step 3: Cross multiply
    5,909,104.20x = 8,863,656.30 × 3,074,752.20
  4. Step 4: Simplify right side
    5,909,104.20x = 27,253,546,708,468.86
  5. Step 5: Solve for x
    x = 27,253,546,708,468.86/5,909,104.20
  6. Step 6: Final answer
    x = 4,612,128.30

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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.