Home / 7,279,882.67-10,046,291.96-4,016,818.53

Finding the Fourth Proportional to 7,279,882.67, 10,046,291.96 and 4,016,818.53

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Solution

The fourth proportional to 7,279,882.67, 10,046,291.96 and 4,016,818.53 is: 5,543,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,882.67 : 10,046,291.96 = 4,016,818.53 : x
  2. Step 2: Convert to fraction form
    7,279,882.67/10,046,291.96 = 4,016,818.53/x
  3. Step 3: Cross multiply
    7,279,882.67x = 10,046,291.96 × 4,016,818.53
  4. Step 4: Simplify right side
    7,279,882.67x = 40,354,131,712,760.06
  5. Step 5: Solve for x
    x = 40,354,131,712,760.06/7,279,882.67
  6. Step 6: Final answer
    x = 5,543,239.30

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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.