Home / 5,680,937.15-7,839,743.39-3,233,705.78

Finding the Fourth Proportional to 5,680,937.15, 7,839,743.39 and 3,233,705.78

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Solution

The fourth proportional to 5,680,937.15, 7,839,743.39 and 3,233,705.78 is: 4,462,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,937.15 : 7,839,743.39 = 3,233,705.78 : x
  2. Step 2: Convert to fraction form
    5,680,937.15/7,839,743.39 = 3,233,705.78/x
  3. Step 3: Cross multiply
    5,680,937.15x = 7,839,743.39 × 3,233,705.78
  4. Step 4: Simplify right side
    5,680,937.15x = 25,351,423,513,959.79
  5. Step 5: Solve for x
    x = 25,351,423,513,959.79/5,680,937.15
  6. Step 6: Final answer
    x = 4,462,542.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.