Home / 8,532,293.40-12,798,440.10-6,264,811.80

Finding the Fourth Proportional to 8,532,293.40, 12,798,440.10 and 6,264,811.80

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Solution

The fourth proportional to 8,532,293.40, 12,798,440.10 and 6,264,811.80 is: 9,397,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,293.40 : 12,798,440.10 = 6,264,811.80 : x
  2. Step 2: Convert to fraction form
    8,532,293.40/12,798,440.10 = 6,264,811.80/x
  3. Step 3: Cross multiply
    8,532,293.40x = 12,798,440.10 × 6,264,811.80
  4. Step 4: Simplify right side
    8,532,293.40x = 80,179,818,560,073.17
  5. Step 5: Solve for x
    x = 80,179,818,560,073.17/8,532,293.40
  6. Step 6: Final answer
    x = 9,397,217.70

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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.