Home / 6,645,500.20-9,968,250.30-3,286,268.20

Finding the Fourth Proportional to 6,645,500.20, 9,968,250.30 and 3,286,268.20

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Solution

The fourth proportional to 6,645,500.20, 9,968,250.30 and 3,286,268.20 is: 4,929,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,500.20 : 9,968,250.30 = 3,286,268.20 : x
  2. Step 2: Convert to fraction form
    6,645,500.20/9,968,250.30 = 3,286,268.20/x
  3. Step 3: Cross multiply
    6,645,500.20x = 9,968,250.30 × 3,286,268.20
  4. Step 4: Simplify right side
    6,645,500.20x = 32,758,343,970,530.46
  5. Step 5: Solve for x
    x = 32,758,343,970,530.46/6,645,500.20
  6. Step 6: Final answer
    x = 4,929,402.30

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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.