Home / 5,646,178.40-7,791,773.64-3,067,859.16

Finding the Fourth Proportional to 5,646,178.40, 7,791,773.64 and 3,067,859.16

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Solution

The fourth proportional to 5,646,178.40, 7,791,773.64 and 3,067,859.16 is: 4,233,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,178.40 : 7,791,773.64 = 3,067,859.16 : x
  2. Step 2: Convert to fraction form
    5,646,178.40/7,791,773.64 = 3,067,859.16/x
  3. Step 3: Cross multiply
    5,646,178.40x = 7,791,773.64 × 3,067,859.16
  4. Step 4: Simplify right side
    5,646,178.40x = 23,904,064,134,120.54
  5. Step 5: Solve for x
    x = 23,904,064,134,120.54/5,646,178.40
  6. Step 6: Final answer
    x = 4,233,671.42

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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.