Home / 10,693,546.80-16,040,320.20-10,315,633.20

Finding the Fourth Proportional to 10,693,546.80, 16,040,320.20 and 10,315,633.20

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Solution

The fourth proportional to 10,693,546.80, 16,040,320.20 and 10,315,633.20 is: 15,473,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,546.80 : 16,040,320.20 = 10,315,633.20 : x
  2. Step 2: Convert to fraction form
    10,693,546.80/16,040,320.20 = 10,315,633.20/x
  3. Step 3: Cross multiply
    10,693,546.80x = 16,040,320.20 × 10,315,633.20
  4. Step 4: Simplify right side
    10,693,546.80x = 165,466,059,593,750.62
  5. Step 5: Solve for x
    x = 165,466,059,593,750.62/10,693,546.80
  6. Step 6: Final answer
    x = 15,473,449.80

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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.