Home / 7,198,549.28-10,795,642.86-3,784,996.52

Finding the Fourth Proportional to 7,198,549.28, 10,795,642.86 and 3,784,996.52

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Solution

The fourth proportional to 7,198,549.28, 10,795,642.86 and 3,784,996.52 is: 5,676,347.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,549.28 : 10,795,642.86 = 3,784,996.52 : x
  2. Step 2: Convert to fraction form
    7,198,549.28/10,795,642.86 = 3,784,996.52/x
  3. Step 3: Cross multiply
    7,198,549.28x = 10,795,642.86 × 3,784,996.52
  4. Step 4: Simplify right side
    7,198,549.28x = 40,861,470,656,262.84
  5. Step 5: Solve for x
    x = 40,861,470,656,262.84/7,198,549.28
  6. Step 6: Final answer
    x = 5,676,347.98

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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.