Home / 6,859,197.29-10,287,794.23-2,000,198.15

Finding the Fourth Proportional to 6,859,197.29, 10,287,794.23 and 2,000,198.15

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Solution

The fourth proportional to 6,859,197.29, 10,287,794.23 and 2,000,198.15 is: 3,000,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,197.29 : 10,287,794.23 = 2,000,198.15 : x
  2. Step 2: Convert to fraction form
    6,859,197.29/10,287,794.23 = 2,000,198.15/x
  3. Step 3: Cross multiply
    6,859,197.29x = 10,287,794.23 × 2,000,198.15
  4. Step 4: Simplify right side
    6,859,197.29x = 20,577,626,986,426.68
  5. Step 5: Solve for x
    x = 20,577,626,986,426.68/6,859,197.29
  6. Step 6: Final answer
    x = 3,000,005.12

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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.