Home / 5,755,390.25-7,942,457.57-3,177,064.89

Finding the Fourth Proportional to 5,755,390.25, 7,942,457.57 and 3,177,064.89

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Solution

The fourth proportional to 5,755,390.25, 7,942,457.57 and 3,177,064.89 is: 4,384,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,390.25 : 7,942,457.57 = 3,177,064.89 : x
  2. Step 2: Convert to fraction form
    5,755,390.25/7,942,457.57 = 3,177,064.89/x
  3. Step 3: Cross multiply
    5,755,390.25x = 7,942,457.57 × 3,177,064.89
  4. Step 4: Simplify right side
    5,755,390.25x = 25,233,703,070,076.39
  5. Step 5: Solve for x
    x = 25,233,703,070,076.39/5,755,390.25
  6. Step 6: Final answer
    x = 4,384,360.05

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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.