Home / 13,701,343.90-20,583,521.61-9,667,129.18

Finding the Fourth Proportional to 13,701,343.90, 20,583,521.61 and 9,667,129.18

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Solution

The fourth proportional to 13,701,343.90, 20,583,521.61 and 9,667,129.18 is: 14,522,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,343.90 : 20,583,521.61 = 9,667,129.18 : x
  2. Step 2: Convert to fraction form
    13,701,343.90/20,583,521.61 = 9,667,129.18/x
  3. Step 3: Cross multiply
    13,701,343.90x = 20,583,521.61 × 9,667,129.18
  4. Step 4: Simplify right side
    13,701,343.90x = 198,983,562,383,191.56
  5. Step 5: Solve for x
    x = 198,983,562,383,191.56/13,701,343.90
  6. Step 6: Final answer
    x = 14,522,922.99

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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.