Home / 6,986,734.82-10,480,008.42-1,799,315.66

Finding the Fourth Proportional to 6,986,734.82, 10,480,008.42 and 1,799,315.66

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Solution

The fourth proportional to 6,986,734.82, 10,480,008.42 and 1,799,315.66 is: 2,698,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,734.82 : 10,480,008.42 = 1,799,315.66 : x
  2. Step 2: Convert to fraction form
    6,986,734.82/10,480,008.42 = 1,799,315.66/x
  3. Step 3: Cross multiply
    6,986,734.82x = 10,480,008.42 × 1,799,315.66
  4. Step 4: Simplify right side
    6,986,734.82x = 18,856,843,267,037.86
  5. Step 5: Solve for x
    x = 18,856,843,267,037.86/6,986,734.82
  6. Step 6: Final answer
    x = 2,698,949.33

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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.