Home / 10,640,228.76-15,962,587.92-3,451,204.44

Finding the Fourth Proportional to 10,640,228.76, 15,962,587.92 and 3,451,204.44

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Solution

The fourth proportional to 10,640,228.76, 15,962,587.92 and 3,451,204.44 is: 5,177,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,228.76 : 15,962,587.92 = 3,451,204.44 : x
  2. Step 2: Convert to fraction form
    10,640,228.76/15,962,587.92 = 3,451,204.44/x
  3. Step 3: Cross multiply
    10,640,228.76x = 15,962,587.92 × 3,451,204.44
  4. Step 4: Simplify right side
    10,640,228.76x = 55,090,154,303,394.37
  5. Step 5: Solve for x
    x = 55,090,154,303,394.37/10,640,228.76
  6. Step 6: Final answer
    x = 5,177,534.76

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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.