Home / 5,680,845.83-7,839,760.68-3,359,728.05

Finding the Fourth Proportional to 5,680,845.83, 7,839,760.68 and 3,359,728.05

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Solution

The fourth proportional to 5,680,845.83, 7,839,760.68 and 3,359,728.05 is: 4,636,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,845.83 : 7,839,760.68 = 3,359,728.05 : x
  2. Step 2: Convert to fraction form
    5,680,845.83/7,839,760.68 = 3,359,728.05/x
  3. Step 3: Cross multiply
    5,680,845.83x = 7,839,760.68 × 3,359,728.05
  4. Step 4: Simplify right side
    5,680,845.83x = 26,339,463,845,084.43
  5. Step 5: Solve for x
    x = 26,339,463,845,084.43/5,680,845.83
  6. Step 6: Final answer
    x = 4,636,539.11

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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.