Home / 11,007,265.90-16,478,239.65-8,179,912.30

Finding the Fourth Proportional to 11,007,265.90, 16,478,239.65 and 8,179,912.30

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Solution

The fourth proportional to 11,007,265.90, 16,478,239.65 and 8,179,912.30 is: 12,245,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,265.90 : 16,478,239.65 = 8,179,912.30 : x
  2. Step 2: Convert to fraction form
    11,007,265.90/16,478,239.65 = 8,179,912.30/x
  3. Step 3: Cross multiply
    11,007,265.90x = 16,478,239.65 × 8,179,912.30
  4. Step 4: Simplify right side
    11,007,265.90x = 134,790,555,195,382.69
  5. Step 5: Solve for x
    x = 134,790,555,195,382.69/11,007,265.90
  6. Step 6: Final answer
    x = 12,245,598.17

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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.