Home / 12,097,000.20-18,145,500.30-8,065,921.80

Finding the Fourth Proportional to 12,097,000.20, 18,145,500.30 and 8,065,921.80

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Solution

The fourth proportional to 12,097,000.20, 18,145,500.30 and 8,065,921.80 is: 12,098,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,000.20 : 18,145,500.30 = 8,065,921.80 : x
  2. Step 2: Convert to fraction form
    12,097,000.20/18,145,500.30 = 8,065,921.80/x
  3. Step 3: Cross multiply
    12,097,000.20x = 18,145,500.30 × 8,065,921.80
  4. Step 4: Simplify right side
    12,097,000.20x = 146,360,186,441,676.53
  5. Step 5: Solve for x
    x = 146,360,186,441,676.53/12,097,000.20
  6. Step 6: Final answer
    x = 12,098,882.70

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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.