Home / 6,792,883.64-9,374,240.40-3,695,474.78

Finding the Fourth Proportional to 6,792,883.64, 9,374,240.40 and 3,695,474.78

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Solution

The fourth proportional to 6,792,883.64, 9,374,240.40 and 3,695,474.78 is: 5,099,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792,883.64 : 9,374,240.40 = 3,695,474.78 : x
  2. Step 2: Convert to fraction form
    6,792,883.64/9,374,240.40 = 3,695,474.78/x
  3. Step 3: Cross multiply
    6,792,883.64x = 9,374,240.40 × 3,695,474.78
  4. Step 4: Simplify right side
    6,792,883.64x = 34,642,268,979,857.11
  5. Step 5: Solve for x
    x = 34,642,268,979,857.11/6,792,883.64
  6. Step 6: Final answer
    x = 5,099,788.37

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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.