Home / 17,112,715.20-25,668,824.64-4,158,961.92

Finding the Fourth Proportional to 17,112,715.20, 25,668,824.64 and 4,158,961.92

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Solution

The fourth proportional to 17,112,715.20, 25,668,824.64 and 4,158,961.92 is: 6,238,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,715.20 : 25,668,824.64 = 4,158,961.92 : x
  2. Step 2: Convert to fraction form
    17,112,715.20/25,668,824.64 = 4,158,961.92/x
  3. Step 3: Cross multiply
    17,112,715.20x = 25,668,824.64 × 4,158,961.92
  4. Step 4: Simplify right side
    17,112,715.20x = 106,755,664,208,917.70
  5. Step 5: Solve for x
    x = 106,755,664,208,917.70/17,112,715.20
  6. Step 6: Final answer
    x = 6,238,382.57

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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.