Home / 5,776,851.24-7,972,303.54-3,198,531.64

Finding the Fourth Proportional to 5,776,851.24, 7,972,303.54 and 3,198,531.64

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Solution

The fourth proportional to 5,776,851.24, 7,972,303.54 and 3,198,531.64 is: 4,414,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,851.24 : 7,972,303.54 = 3,198,531.64 : x
  2. Step 2: Convert to fraction form
    5,776,851.24/7,972,303.54 = 3,198,531.64/x
  3. Step 3: Cross multiply
    5,776,851.24x = 7,972,303.54 × 3,198,531.64
  4. Step 4: Simplify right side
    5,776,851.24x = 25,499,665,116,374.01
  5. Step 5: Solve for x
    x = 25,499,665,116,374.01/5,776,851.24
  6. Step 6: Final answer
    x = 4,414,111.43

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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.