Home / 6,657,189.66-9,986,069.28-2,614,553.88

Finding the Fourth Proportional to 6,657,189.66, 9,986,069.28 and 2,614,553.88

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Solution

The fourth proportional to 6,657,189.66, 9,986,069.28 and 2,614,553.88 is: 3,921,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,189.66 : 9,986,069.28 = 2,614,553.88 : x
  2. Step 2: Convert to fraction form
    6,657,189.66/9,986,069.28 = 2,614,553.88/x
  3. Step 3: Cross multiply
    6,657,189.66x = 9,986,069.28 × 2,614,553.88
  4. Step 4: Simplify right side
    6,657,189.66x = 26,109,116,181,972.80
  5. Step 5: Solve for x
    x = 26,109,116,181,972.80/6,657,189.66
  6. Step 6: Final answer
    x = 3,921,942.67

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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.