Home / 7,370,876.97-11,057,889.92-2,578,722.57

Finding the Fourth Proportional to 7,370,876.97, 11,057,889.92 and 2,578,722.57

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Solution

The fourth proportional to 7,370,876.97, 11,057,889.92 and 2,578,722.57 is: 3,868,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,876.97 : 11,057,889.92 = 2,578,722.57 : x
  2. Step 2: Convert to fraction form
    7,370,876.97/11,057,889.92 = 2,578,722.57/x
  3. Step 3: Cross multiply
    7,370,876.97x = 11,057,889.92 × 2,578,722.57
  4. Step 4: Simplify right side
    7,370,876.97x = 28,515,230,300,385.88
  5. Step 5: Solve for x
    x = 28,515,230,300,385.88/7,370,876.97
  6. Step 6: Final answer
    x = 3,868,634.68

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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.