Home / 5,433,000.15-8,149,500.23-1,443,912.15

Finding the Fourth Proportional to 5,433,000.15, 8,149,500.23 and 1,443,912.15

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Solution

The fourth proportional to 5,433,000.15, 8,149,500.23 and 1,443,912.15 is: 2,165,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,000.15 : 8,149,500.23 = 1,443,912.15 : x
  2. Step 2: Convert to fraction form
    5,433,000.15/8,149,500.23 = 1,443,912.15/x
  3. Step 3: Cross multiply
    5,433,000.15x = 8,149,500.23 × 1,443,912.15
  4. Step 4: Simplify right side
    5,433,000.15x = 11,767,162,391,305.23
  5. Step 5: Solve for x
    x = 11,767,162,391,305.23/5,433,000.15
  6. Step 6: Final answer
    x = 2,165,868.23

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Double scale
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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.