Home / 9,187,825.80-13,780,687.12-2,456,764.68

Finding the Fourth Proportional to 9,187,825.80, 13,780,687.12 and 2,456,764.68

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Solution

The fourth proportional to 9,187,825.80, 13,780,687.12 and 2,456,764.68 is: 3,684,865.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,825.80 : 13,780,687.12 = 2,456,764.68 : x
  2. Step 2: Convert to fraction form
    9,187,825.80/13,780,687.12 = 2,456,764.68/x
  3. Step 3: Cross multiply
    9,187,825.80x = 13,780,687.12 × 2,456,764.68
  4. Step 4: Simplify right side
    9,187,825.80x = 33,855,905,376,405.01
  5. Step 5: Solve for x
    x = 33,855,905,376,405.01/9,187,825.80
  6. Step 6: Final answer
    x = 3,684,865.83

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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.