Home / 8,822,514.60-13,233,771.90-8,486,591.40

Finding the Fourth Proportional to 8,822,514.60, 13,233,771.90 and 8,486,591.40

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Solution

The fourth proportional to 8,822,514.60, 13,233,771.90 and 8,486,591.40 is: 12,729,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,514.60 : 13,233,771.90 = 8,486,591.40 : x
  2. Step 2: Convert to fraction form
    8,822,514.60/13,233,771.90 = 8,486,591.40/x
  3. Step 3: Cross multiply
    8,822,514.60x = 13,233,771.90 × 8,486,591.40
  4. Step 4: Simplify right side
    8,822,514.60x = 112,309,614,796,101.67
  5. Step 5: Solve for x
    x = 112,309,614,796,101.67/8,822,514.60
  6. Step 6: Final answer
    x = 12,729,887.10

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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.