Home / 7,131,321.68-10,695,839.64-2,272,996.88

Finding the Fourth Proportional to 7,131,321.68, 10,695,839.64 and 2,272,996.88

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Solution

The fourth proportional to 7,131,321.68, 10,695,839.64 and 2,272,996.88 is: 3,409,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,321.68 : 10,695,839.64 = 2,272,996.88 : x
  2. Step 2: Convert to fraction form
    7,131,321.68/10,695,839.64 = 2,272,996.88/x
  3. Step 3: Cross multiply
    7,131,321.68x = 10,695,839.64 × 2,272,996.88
  4. Step 4: Simplify right side
    7,131,321.68x = 24,311,610,130,700.32
  5. Step 5: Solve for x
    x = 24,311,610,130,700.32/7,131,321.68
  6. Step 6: Final answer
    x = 3,409,131.04

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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.