Home / 5,680,839.94-7,839,752.57-3,359,722.16

Finding the Fourth Proportional to 5,680,839.94, 7,839,752.57 and 3,359,722.16

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Solution

The fourth proportional to 5,680,839.94, 7,839,752.57 and 3,359,722.16 is: 4,636,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,839.94 : 7,839,752.57 = 3,359,722.16 : x
  2. Step 2: Convert to fraction form
    5,680,839.94/7,839,752.57 = 3,359,722.16/x
  3. Step 3: Cross multiply
    5,680,839.94x = 7,839,752.57 × 3,359,722.16
  4. Step 4: Simplify right side
    5,680,839.94x = 26,339,390,438,345.95
  5. Step 5: Solve for x
    x = 26,339,390,438,345.95/5,680,839.94
  6. Step 6: Final answer
    x = 4,636,530.99

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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.