Home / 8,000,839.29-11,041,191.89-4,329,756.05

Finding the Fourth Proportional to 8,000,839.29, 11,041,191.89 and 4,329,756.05

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Solution

The fourth proportional to 8,000,839.29, 11,041,191.89 and 4,329,756.05 is: 5,975,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,839.29 : 11,041,191.89 = 4,329,756.05 : x
  2. Step 2: Convert to fraction form
    8,000,839.29/11,041,191.89 = 4,329,756.05/x
  3. Step 3: Cross multiply
    8,000,839.29x = 11,041,191.89 × 4,329,756.05
  4. Step 4: Simplify right side
    8,000,839.29x = 47,805,667,348,675.16
  5. Step 5: Solve for x
    x = 47,805,667,348,675.16/8,000,839.29
  6. Step 6: Final answer
    x = 5,975,081.56

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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.