Home / 10,441,761.20-15,678,016.97-5,839,763.81

Finding the Fourth Proportional to 10,441,761.20, 15,678,016.97 and 5,839,763.81

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Solution

The fourth proportional to 10,441,761.20, 15,678,016.97 and 5,839,763.81 is: 8,768,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,761.20 : 15,678,016.97 = 5,839,763.81 : x
  2. Step 2: Convert to fraction form
    10,441,761.20/15,678,016.97 = 5,839,763.81/x
  3. Step 3: Cross multiply
    10,441,761.20x = 15,678,016.97 × 5,839,763.81
  4. Step 4: Simplify right side
    10,441,761.20x = 91,555,916,006,382.95
  5. Step 5: Solve for x
    x = 91,555,916,006,382.95/10,441,761.20
  6. Step 6: Final answer
    x = 8,768,244.57

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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.