Home / 7,680,082.67-10,598,481.79-4,242,323.71

Finding the Fourth Proportional to 7,680,082.67, 10,598,481.79 and 4,242,323.71

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Solution

The fourth proportional to 7,680,082.67, 10,598,481.79 and 4,242,323.71 is: 5,854,388.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,082.67 : 10,598,481.79 = 4,242,323.71 : x
  2. Step 2: Convert to fraction form
    7,680,082.67/10,598,481.79 = 4,242,323.71/x
  3. Step 3: Cross multiply
    7,680,082.67x = 10,598,481.79 × 4,242,323.71
  4. Step 4: Simplify right side
    7,680,082.67x = 44,962,190,554,609.15
  5. Step 5: Solve for x
    x = 44,962,190,554,609.15/7,680,082.67
  6. Step 6: Final answer
    x = 5,854,388.87

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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.