Home / 5,056,726.89-6,980,180.72-3,314,508.51

Finding the Fourth Proportional to 5,056,726.89, 6,980,180.72 and 3,314,508.51

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Solution

The fourth proportional to 5,056,726.89, 6,980,180.72 and 3,314,508.51 is: 4,575,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,726.89 : 6,980,180.72 = 3,314,508.51 : x
  2. Step 2: Convert to fraction form
    5,056,726.89/6,980,180.72 = 3,314,508.51/x
  3. Step 3: Cross multiply
    5,056,726.89x = 6,980,180.72 × 3,314,508.51
  4. Step 4: Simplify right side
    5,056,726.89x = 23,135,868,381,205.38
  5. Step 5: Solve for x
    x = 23,135,868,381,205.38/5,056,726.89
  6. Step 6: Final answer
    x = 4,575,265.56

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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.