Home / 15,147,194.40-22,713,793.20-6,623,143.20

Finding the Fourth Proportional to 15,147,194.40, 22,713,793.20 and 6,623,143.20

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Solution

The fourth proportional to 15,147,194.40, 22,713,793.20 and 6,623,143.20 is: 9,931,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,147,194.40 : 22,713,793.20 = 6,623,143.20 : x
  2. Step 2: Convert to fraction form
    15,147,194.40/22,713,793.20 = 6,623,143.20/x
  3. Step 3: Cross multiply
    15,147,194.40x = 22,713,793.20 × 6,623,143.20
  4. Step 4: Simplify right side
    15,147,194.40x = 150,436,704,978,786.25
  5. Step 5: Solve for x
    x = 150,436,704,978,786.25/15,147,194.40
  6. Step 6: Final answer
    x = 9,931,654.73

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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.