Home / 17,380,732.80-26,074,209.60-7,284,374.40

Finding the Fourth Proportional to 17,380,732.80, 26,074,209.60 and 7,284,374.40

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Solution

The fourth proportional to 17,380,732.80, 26,074,209.60 and 7,284,374.40 is: 10,927,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,732.80 : 26,074,209.60 = 7,284,374.40 : x
  2. Step 2: Convert to fraction form
    17,380,732.80/26,074,209.60 = 7,284,374.40/x
  3. Step 3: Cross multiply
    17,380,732.80x = 26,074,209.60 × 7,284,374.40
  4. Step 4: Simplify right side
    17,380,732.80x = 189,934,304,910,474.25
  5. Step 5: Solve for x
    x = 189,934,304,910,474.25/17,380,732.80
  6. Step 6: Final answer
    x = 10,927,865.19

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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.