Home / 6,325,113.46-8,728,550.73-3,424,480.78

Finding the Fourth Proportional to 6,325,113.46, 8,728,550.73 and 3,424,480.78

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Solution

The fourth proportional to 6,325,113.46, 8,728,550.73 and 3,424,480.78 is: 4,725,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,113.46 : 8,728,550.73 = 3,424,480.78 : x
  2. Step 2: Convert to fraction form
    6,325,113.46/8,728,550.73 = 3,424,480.78/x
  3. Step 3: Cross multiply
    6,325,113.46x = 8,728,550.73 × 3,424,480.78
  4. Step 4: Simplify right side
    6,325,113.46x = 29,890,754,212,139.97
  5. Step 5: Solve for x
    x = 29,890,754,212,139.97/6,325,113.46
  6. Step 6: Final answer
    x = 4,725,726.17

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.