Home / 8,064,591.20-12,084,445.20-6,994,613.60

Finding the Fourth Proportional to 8,064,591.20, 12,084,445.20 and 6,994,613.60

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Solution

The fourth proportional to 8,064,591.20, 12,084,445.20 and 6,994,613.60 is: 10,481,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,591.20 : 12,084,445.20 = 6,994,613.60 : x
  2. Step 2: Convert to fraction form
    8,064,591.20/12,084,445.20 = 6,994,613.60/x
  3. Step 3: Cross multiply
    8,064,591.20x = 12,084,445.20 × 6,994,613.60
  4. Step 4: Simplify right side
    8,064,591.20x = 84,526,024,744,374.70
  5. Step 5: Solve for x
    x = 84,526,024,744,374.70/8,064,591.20
  6. Step 6: Final answer
    x = 10,481,129.50

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1.5x scale

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.