Home / 6,607,209.60-9,910,814.40-3,772,857.60

Finding the Fourth Proportional to 6,607,209.60, 9,910,814.40 and 3,772,857.60

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Solution

The fourth proportional to 6,607,209.60, 9,910,814.40 and 3,772,857.60 is: 5,659,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,209.60 : 9,910,814.40 = 3,772,857.60 : x
  2. Step 2: Convert to fraction form
    6,607,209.60/9,910,814.40 = 3,772,857.60/x
  3. Step 3: Cross multiply
    6,607,209.60x = 9,910,814.40 × 3,772,857.60
  4. Step 4: Simplify right side
    6,607,209.60x = 37,392,091,431,229.45
  5. Step 5: Solve for x
    x = 37,392,091,431,229.45/6,607,209.60
  6. Step 6: Final answer
    x = 5,659,286.40

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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.