Home / 10,044,000.10-15,066,000.15-5,253,157.90

Finding the Fourth Proportional to 10,044,000.10, 15,066,000.15 and 5,253,157.90

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Solution

The fourth proportional to 10,044,000.10, 15,066,000.15 and 5,253,157.90 is: 7,879,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044,000.10 : 15,066,000.15 = 5,253,157.90 : x
  2. Step 2: Convert to fraction form
    10,044,000.10/15,066,000.15 = 5,253,157.90/x
  3. Step 3: Cross multiply
    10,044,000.10x = 15,066,000.15 × 5,253,157.90
  4. Step 4: Simplify right side
    10,044,000.10x = 79,144,077,709,373.69
  5. Step 5: Solve for x
    x = 79,144,077,709,373.69/10,044,000.10
  6. Step 6: Final answer
    x = 7,879,736.85

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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.