Home / 9,246,040.28-12,760,613.34-5,378,724.44

Finding the Fourth Proportional to 9,246,040.28, 12,760,613.34 and 5,378,724.44

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Solution

The fourth proportional to 9,246,040.28, 12,760,613.34 and 5,378,724.44 is: 7,423,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,040.28 : 12,760,613.34 = 5,378,724.44 : x
  2. Step 2: Convert to fraction form
    9,246,040.28/12,760,613.34 = 5,378,724.44/x
  3. Step 3: Cross multiply
    9,246,040.28x = 12,760,613.34 × 5,378,724.44
  4. Step 4: Simplify right side
    9,246,040.28x = 68,635,822,841,248.03
  5. Step 5: Solve for x
    x = 68,635,822,841,248.03/9,246,040.28
  6. Step 6: Final answer
    x = 7,423,266.69

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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.