Home / 11,207,018.32-15,465,517.61-6,312,716.44

Finding the Fourth Proportional to 11,207,018.32, 15,465,517.61 and 6,312,716.44

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Solution

The fourth proportional to 11,207,018.32, 15,465,517.61 and 6,312,716.44 is: 8,711,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,018.32 : 15,465,517.61 = 6,312,716.44 : x
  2. Step 2: Convert to fraction form
    11,207,018.32/15,465,517.61 = 6,312,716.44/x
  3. Step 3: Cross multiply
    11,207,018.32x = 15,465,517.61 × 6,312,716.44
  4. Step 4: Simplify right side
    11,207,018.32x = 97,629,427,269,756.52
  5. Step 5: Solve for x
    x = 97,629,427,269,756.52/11,207,018.32
  6. Step 6: Final answer
    x = 8,711,454.24

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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.