Home / 6,654,445.60-9,981,668.40-2,668,218.40

Finding the Fourth Proportional to 6,654,445.60, 9,981,668.40 and 2,668,218.40

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Solution

The fourth proportional to 6,654,445.60, 9,981,668.40 and 2,668,218.40 is: 4,002,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,445.60 : 9,981,668.40 = 2,668,218.40 : x
  2. Step 2: Convert to fraction form
    6,654,445.60/9,981,668.40 = 2,668,218.40/x
  3. Step 3: Cross multiply
    6,654,445.60x = 9,981,668.40 × 2,668,218.40
  4. Step 4: Simplify right side
    6,654,445.60x = 26,633,271,287,578.56
  5. Step 5: Solve for x
    x = 26,633,271,287,578.56/6,654,445.60
  6. Step 6: Final answer
    x = 4,002,327.60

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Double scale
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Similar ratio
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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.