Home / 6,936,469.70-10,400,557.35-3,577,237.70

Finding the Fourth Proportional to 6,936,469.70, 10,400,557.35 and 3,577,237.70

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Solution

The fourth proportional to 6,936,469.70, 10,400,557.35 and 3,577,237.70 is: 5,363,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,469.70 : 10,400,557.35 = 3,577,237.70 : x
  2. Step 2: Convert to fraction form
    6,936,469.70/10,400,557.35 = 3,577,237.70/x
  3. Step 3: Cross multiply
    6,936,469.70x = 10,400,557.35 × 3,577,237.70
  4. Step 4: Simplify right side
    6,936,469.70x = 37,205,265,853,432.09
  5. Step 5: Solve for x
    x = 37,205,265,853,432.09/6,936,469.70
  6. Step 6: Final answer
    x = 5,363,717.78

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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.