Home / 5,164,662.13-7,127,344.15-2,841,561.33

Finding the Fourth Proportional to 5,164,662.13, 7,127,344.15 and 2,841,561.33

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Solution

The fourth proportional to 5,164,662.13, 7,127,344.15 and 2,841,561.33 is: 3,921,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,662.13 : 7,127,344.15 = 2,841,561.33 : x
  2. Step 2: Convert to fraction form
    5,164,662.13/7,127,344.15 = 2,841,561.33/x
  3. Step 3: Cross multiply
    5,164,662.13x = 7,127,344.15 × 2,841,561.33
  4. Step 4: Simplify right side
    5,164,662.13x = 20,252,785,496,726.44
  5. Step 5: Solve for x
    x = 20,252,785,496,726.44/5,164,662.13
  6. Step 6: Final answer
    x = 3,921,415.38

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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.