Home / 10,298,197.98-15,449,421.33-3,382,198.74

Finding the Fourth Proportional to 10,298,197.98, 15,449,421.33 and 3,382,198.74

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Solution

The fourth proportional to 10,298,197.98, 15,449,421.33 and 3,382,198.74 is: 5,073,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,197.98 : 15,449,421.33 = 3,382,198.74 : x
  2. Step 2: Convert to fraction form
    10,298,197.98/15,449,421.33 = 3,382,198.74/x
  3. Step 3: Cross multiply
    10,298,197.98x = 15,449,421.33 × 3,382,198.74
  4. Step 4: Simplify right side
    10,298,197.98x = 52,253,013,356,055.12
  5. Step 5: Solve for x
    x = 52,253,013,356,055.12/10,298,197.98
  6. Step 6: Final answer
    x = 5,073,995.81

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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.