Home / 8,741,598.30-13,112,397.45-8,492,766.30

Finding the Fourth Proportional to 8,741,598.30, 13,112,397.45 and 8,492,766.30

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Solution

The fourth proportional to 8,741,598.30, 13,112,397.45 and 8,492,766.30 is: 12,739,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,598.30 : 13,112,397.45 = 8,492,766.30 : x
  2. Step 2: Convert to fraction form
    8,741,598.30/13,112,397.45 = 8,492,766.30/x
  3. Step 3: Cross multiply
    8,741,598.30x = 13,112,397.45 × 8,492,766.30
  4. Step 4: Simplify right side
    8,741,598.30x = 111,360,527,175,565.94
  5. Step 5: Solve for x
    x = 111,360,527,175,565.94/8,741,598.30
  6. Step 6: Final answer
    x = 12,739,149.45

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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.