Home / 9,181,974.60-13,773,480.30-2,792,435.40

Finding the Fourth Proportional to 9,181,974.60, 13,773,480.30 and 2,792,435.40

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Solution

The fourth proportional to 9,181,974.60, 13,773,480.30 and 2,792,435.40 is: 4,188,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,974.60 : 13,773,480.30 = 2,792,435.40 : x
  2. Step 2: Convert to fraction form
    9,181,974.60/13,773,480.30 = 2,792,435.40/x
  3. Step 3: Cross multiply
    9,181,974.60x = 13,773,480.30 × 2,792,435.40
  4. Step 4: Simplify right side
    9,181,974.60x = 38,461,553,970,922.62
  5. Step 5: Solve for x
    x = 38,461,553,970,922.62/9,181,974.60
  6. Step 6: Final answer
    x = 4,188,810.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.