Home / 6,239,500.20-9,359,250.30-4,087,200.60

Finding the Fourth Proportional to 6,239,500.20, 9,359,250.30 and 4,087,200.60

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Solution

The fourth proportional to 6,239,500.20, 9,359,250.30 and 4,087,200.60 is: 6,130,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,500.20 : 9,359,250.30 = 4,087,200.60 : x
  2. Step 2: Convert to fraction form
    6,239,500.20/9,359,250.30 = 4,087,200.60/x
  3. Step 3: Cross multiply
    6,239,500.20x = 9,359,250.30 × 4,087,200.60
  4. Step 4: Simplify right side
    6,239,500.20x = 38,253,133,441,710.19
  5. Step 5: Solve for x
    x = 38,253,133,441,710.19/6,239,500.20
  6. Step 6: Final answer
    x = 6,130,800.90

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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.