Home / 11,288,209.92-16,954,097.52-9,672,629.28

Finding the Fourth Proportional to 11,288,209.92, 16,954,097.52 and 9,672,629.28

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Solution

The fourth proportional to 11,288,209.92, 16,954,097.52 and 9,672,629.28 is: 14,527,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,209.92 : 16,954,097.52 = 9,672,629.28 : x
  2. Step 2: Convert to fraction form
    11,288,209.92/16,954,097.52 = 9,672,629.28/x
  3. Step 3: Cross multiply
    11,288,209.92x = 16,954,097.52 × 9,672,629.28
  4. Step 4: Simplify right side
    11,288,209.92x = 163,990,700,087,927.38
  5. Step 5: Solve for x
    x = 163,990,700,087,927.38/11,288,209.92
  6. Step 6: Final answer
    x = 14,527,609.01

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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.