Home / 7,382,335.20-11,073,502.80-7,063,470.60

Finding the Fourth Proportional to 7,382,335.20, 11,073,502.80 and 7,063,470.60

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Solution

The fourth proportional to 7,382,335.20, 11,073,502.80 and 7,063,470.60 is: 10,595,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,335.20 : 11,073,502.80 = 7,063,470.60 : x
  2. Step 2: Convert to fraction form
    7,382,335.20/11,073,502.80 = 7,063,470.60/x
  3. Step 3: Cross multiply
    7,382,335.20x = 11,073,502.80 × 7,063,470.60
  4. Step 4: Simplify right side
    7,382,335.20x = 78,217,361,466,817.69
  5. Step 5: Solve for x
    x = 78,217,361,466,817.69/7,382,335.20
  6. Step 6: Final answer
    x = 10,595,205.90

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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.