Home / 7,192,839.38-10,794,568.35-3,406,316.18

Finding the Fourth Proportional to 7,192,839.38, 10,794,568.35 and 3,406,316.18

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Solution

The fourth proportional to 7,192,839.38, 10,794,568.35 and 3,406,316.18 is: 5,111,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,839.38 : 10,794,568.35 = 3,406,316.18 : x
  2. Step 2: Convert to fraction form
    7,192,839.38/10,794,568.35 = 3,406,316.18/x
  3. Step 3: Cross multiply
    7,192,839.38x = 10,794,568.35 × 3,406,316.18
  4. Step 4: Simplify right side
    7,192,839.38x = 36,769,712,826,720.91
  5. Step 5: Solve for x
    x = 36,769,712,826,720.91/7,192,839.38
  6. Step 6: Final answer
    x = 5,111,988.59

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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.