Home / 7,949,705.88-11,924,304.57-3,341,133.72

Finding the Fourth Proportional to 7,949,705.88, 11,924,304.57 and 3,341,133.72

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Solution

The fourth proportional to 7,949,705.88, 11,924,304.57 and 3,341,133.72 is: 5,011,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,705.88 : 11,924,304.57 = 3,341,133.72 : x
  2. Step 2: Convert to fraction form
    7,949,705.88/11,924,304.57 = 3,341,133.72/x
  3. Step 3: Cross multiply
    7,949,705.88x = 11,924,304.57 × 3,341,133.72
  4. Step 4: Simplify right side
    7,949,705.88x = 39,840,696,086,377.10
  5. Step 5: Solve for x
    x = 39,840,696,086,377.10/7,949,705.88
  6. Step 6: Final answer
    x = 5,011,593.72

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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.