Home / 6,792,607.75-9,374,043.44-3,892,559.08

Finding the Fourth Proportional to 6,792,607.75, 9,374,043.44 and 3,892,559.08

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Solution

The fourth proportional to 6,792,607.75, 9,374,043.44 and 3,892,559.08 is: 5,371,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792,607.75 : 9,374,043.44 = 3,892,559.08 : x
  2. Step 2: Convert to fraction form
    6,792,607.75/9,374,043.44 = 3,892,559.08/x
  3. Step 3: Cross multiply
    6,792,607.75x = 9,374,043.44 × 3,892,559.08
  4. Step 4: Simplify right side
    6,792,607.75x = 36,489,017,908,686.44
  5. Step 5: Solve for x
    x = 36,489,017,908,686.44/6,792,607.75
  6. Step 6: Final answer
    x = 5,371,871.78

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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.