Home / 6,910,857.60-10,366,286.40-4,397,654.40

Finding the Fourth Proportional to 6,910,857.60, 10,366,286.40 and 4,397,654.40

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Solution

The fourth proportional to 6,910,857.60, 10,366,286.40 and 4,397,654.40 is: 6,596,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,857.60 : 10,366,286.40 = 4,397,654.40 : x
  2. Step 2: Convert to fraction form
    6,910,857.60/10,366,286.40 = 4,397,654.40/x
  3. Step 3: Cross multiply
    6,910,857.60x = 10,366,286.40 × 4,397,654.40
  4. Step 4: Simplify right side
    6,910,857.60x = 45,587,344,998,620.16
  5. Step 5: Solve for x
    x = 45,587,344,998,620.16/6,910,857.60
  6. Step 6: Final answer
    x = 6,596,481.60

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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.