Home / 11,840,426.28-17,759,141.32-3,753,479.84

Finding the Fourth Proportional to 11,840,426.28, 17,759,141.32 and 3,753,479.84

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Solution

The fourth proportional to 11,840,426.28, 17,759,141.32 and 3,753,479.84 is: 5,629,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,426.28 : 17,759,141.32 = 3,753,479.84 : x
  2. Step 2: Convert to fraction form
    11,840,426.28/17,759,141.32 = 3,753,479.84/x
  3. Step 3: Cross multiply
    11,840,426.28x = 17,759,141.32 × 3,753,479.84
  4. Step 4: Simplify right side
    11,840,426.28x = 66,658,578,920,330.98
  5. Step 5: Solve for x
    x = 66,658,578,920,330.98/11,840,426.28
  6. Step 6: Final answer
    x = 5,629,744.85

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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.