Home / 6,528,276.60-9,792,414.90-4,935,751.80

Finding the Fourth Proportional to 6,528,276.60, 9,792,414.90 and 4,935,751.80

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Solution

The fourth proportional to 6,528,276.60, 9,792,414.90 and 4,935,751.80 is: 7,403,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,276.60 : 9,792,414.90 = 4,935,751.80 : x
  2. Step 2: Convert to fraction form
    6,528,276.60/9,792,414.90 = 4,935,751.80/x
  3. Step 3: Cross multiply
    6,528,276.60x = 9,792,414.90 × 4,935,751.80
  4. Step 4: Simplify right side
    6,528,276.60x = 48,332,929,469,021.82
  5. Step 5: Solve for x
    x = 48,332,929,469,021.82/6,528,276.60
  6. Step 6: Final answer
    x = 7,403,627.70

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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.