Home / 9,275,425.92-12,800,089.44-5,201,046.72

Finding the Fourth Proportional to 9,275,425.92, 12,800,089.44 and 5,201,046.72

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Solution

The fourth proportional to 9,275,425.92, 12,800,089.44 and 5,201,046.72 is: 7,177,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,425.92 : 12,800,089.44 = 5,201,046.72 : x
  2. Step 2: Convert to fraction form
    9,275,425.92/12,800,089.44 = 5,201,046.72/x
  3. Step 3: Cross multiply
    9,275,425.92x = 12,800,089.44 × 5,201,046.72
  4. Step 4: Simplify right side
    9,275,425.92x = 66,573,863,197,618.63
  5. Step 5: Solve for x
    x = 66,573,863,197,618.63/9,275,425.92
  6. Step 6: Final answer
    x = 7,177,445.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.