Home / 7,418,373.08-11,126,244.26-3,373,913.56

Finding the Fourth Proportional to 7,418,373.08, 11,126,244.26 and 3,373,913.56

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Solution

The fourth proportional to 7,418,373.08, 11,126,244.26 and 3,373,913.56 is: 5,060,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,373.08 : 11,126,244.26 = 3,373,913.56 : x
  2. Step 2: Convert to fraction form
    7,418,373.08/11,126,244.26 = 3,373,913.56/x
  3. Step 3: Cross multiply
    7,418,373.08x = 11,126,244.26 × 3,373,913.56
  4. Step 4: Simplify right side
    7,418,373.08x = 37,538,986,380,686.16
  5. Step 5: Solve for x
    x = 37,538,986,380,686.16/7,418,373.08
  6. Step 6: Final answer
    x = 5,060,272.11

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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.