Home / 5,680,838.66-7,839,750.80-3,359,720.88

Finding the Fourth Proportional to 5,680,838.66, 7,839,750.80 and 3,359,720.88

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Solution

The fourth proportional to 5,680,838.66, 7,839,750.80 and 3,359,720.88 is: 4,636,529.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,838.66 : 7,839,750.80 = 3,359,720.88 : x
  2. Step 2: Convert to fraction form
    5,680,838.66/7,839,750.80 = 3,359,720.88/x
  3. Step 3: Cross multiply
    5,680,838.66x = 7,839,750.80 × 3,359,720.88
  4. Step 4: Simplify right side
    5,680,838.66x = 26,339,374,471,454.82
  5. Step 5: Solve for x
    x = 26,339,374,471,454.82/5,680,838.66
  6. Step 6: Final answer
    x = 4,636,529.23

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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.