Home / 13,084,195.14-18,055,787.31-7,282,827.90

Finding the Fourth Proportional to 13,084,195.14, 18,055,787.31 and 7,282,827.90

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Solution

The fourth proportional to 13,084,195.14, 18,055,787.31 and 7,282,827.90 is: 10,050,078.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,195.14 : 18,055,787.31 = 7,282,827.90 : x
  2. Step 2: Convert to fraction form
    13,084,195.14/18,055,787.31 = 7,282,827.90/x
  3. Step 3: Cross multiply
    13,084,195.14x = 18,055,787.31 × 7,282,827.90
  4. Step 4: Simplify right side
    13,084,195.14x = 131,497,191,577,733.95
  5. Step 5: Solve for x
    x = 131,497,191,577,733.95/13,084,195.14
  6. Step 6: Final answer
    x = 10,050,078.75

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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.