Home / 13,392,000.30-20,088,000.45-8,017,229.10

Finding the Fourth Proportional to 13,392,000.30, 20,088,000.45 and 8,017,229.10

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Solution

The fourth proportional to 13,392,000.30, 20,088,000.45 and 8,017,229.10 is: 12,025,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,000.30 : 20,088,000.45 = 8,017,229.10 : x
  2. Step 2: Convert to fraction form
    13,392,000.30/20,088,000.45 = 8,017,229.10/x
  3. Step 3: Cross multiply
    13,392,000.30x = 20,088,000.45 × 8,017,229.10
  4. Step 4: Simplify right side
    13,392,000.30x = 161,050,101,768,553.09
  5. Step 5: Solve for x
    x = 161,050,101,768,553.09/13,392,000.30
  6. Step 6: Final answer
    x = 12,025,843.65

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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.