Home / 7,731,304.93-11,579,301.44-3,690,630.29

Finding the Fourth Proportional to 7,731,304.93, 11,579,301.44 and 3,690,630.29

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Solution

The fourth proportional to 7,731,304.93, 11,579,301.44 and 3,690,630.29 is: 5,527,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,304.93 : 11,579,301.44 = 3,690,630.29 : x
  2. Step 2: Convert to fraction form
    7,731,304.93/11,579,301.44 = 3,690,630.29/x
  3. Step 3: Cross multiply
    7,731,304.93x = 11,579,301.44 × 3,690,630.29
  4. Step 4: Simplify right side
    7,731,304.93x = 42,734,920,590,706.02
  5. Step 5: Solve for x
    x = 42,734,920,590,706.02/7,731,304.93
  6. Step 6: Final answer
    x = 5,527,517.15

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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.