Home / 8,814,891.60-13,222,337.40-3,135,301.20

Finding the Fourth Proportional to 8,814,891.60, 13,222,337.40 and 3,135,301.20

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Solution

The fourth proportional to 8,814,891.60, 13,222,337.40 and 3,135,301.20 is: 4,702,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,891.60 : 13,222,337.40 = 3,135,301.20 : x
  2. Step 2: Convert to fraction form
    8,814,891.60/13,222,337.40 = 3,135,301.20/x
  3. Step 3: Cross multiply
    8,814,891.60x = 13,222,337.40 × 3,135,301.20
  4. Step 4: Simplify right side
    8,814,891.60x = 41,456,010,317,024.88
  5. Step 5: Solve for x
    x = 41,456,010,317,024.88/8,814,891.60
  6. Step 6: Final answer
    x = 4,702,951.80

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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.