Home / 6,280,996.80-9,421,495.20-5,861,092.80

Finding the Fourth Proportional to 6,280,996.80, 9,421,495.20 and 5,861,092.80

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Solution

The fourth proportional to 6,280,996.80, 9,421,495.20 and 5,861,092.80 is: 8,791,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,996.80 : 9,421,495.20 = 5,861,092.80 : x
  2. Step 2: Convert to fraction form
    6,280,996.80/9,421,495.20 = 5,861,092.80/x
  3. Step 3: Cross multiply
    6,280,996.80x = 9,421,495.20 × 5,861,092.80
  4. Step 4: Simplify right side
    6,280,996.80x = 55,220,257,681,954.55
  5. Step 5: Solve for x
    x = 55,220,257,681,954.55/6,280,996.80
  6. Step 6: Final answer
    x = 8,791,639.20

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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.