Home / 5,407,142.13-7,469,960.40-3,550,961.52

Finding the Fourth Proportional to 5,407,142.13, 7,469,960.40 and 3,550,961.52

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Solution

The fourth proportional to 5,407,142.13, 7,469,960.40 and 3,550,961.52 is: 4,905,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,142.13 : 7,469,960.40 = 3,550,961.52 : x
  2. Step 2: Convert to fraction form
    5,407,142.13/7,469,960.40 = 3,550,961.52/x
  3. Step 3: Cross multiply
    5,407,142.13x = 7,469,960.40 × 3,550,961.52
  4. Step 4: Simplify right side
    5,407,142.13x = 26,525,541,936,323.81
  5. Step 5: Solve for x
    x = 26,525,541,936,323.81/5,407,142.13
  6. Step 6: Final answer
    x = 4,905,649.10

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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.