Home / 13,747,319.84-20,639,000.46-9,218,633.24

Finding the Fourth Proportional to 13,747,319.84, 20,639,000.46 and 9,218,633.24

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Solution

The fourth proportional to 13,747,319.84, 20,639,000.46 and 9,218,633.24 is: 13,840,034.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,319.84 : 20,639,000.46 = 9,218,633.24 : x
  2. Step 2: Convert to fraction form
    13,747,319.84/20,639,000.46 = 9,218,633.24/x
  3. Step 3: Cross multiply
    13,747,319.84x = 20,639,000.46 × 9,218,633.24
  4. Step 4: Simplify right side
    13,747,319.84x = 190,263,375,680,931.31
  5. Step 5: Solve for x
    x = 190,263,375,680,931.31/13,747,319.84
  6. Step 6: Final answer
    x = 13,840,034.12

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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.