Home / 13,694,375.40-20,541,563.10-9,713,063.40

Finding the Fourth Proportional to 13,694,375.40, 20,541,563.10 and 9,713,063.40

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Solution

The fourth proportional to 13,694,375.40, 20,541,563.10 and 9,713,063.40 is: 14,569,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,375.40 : 20,541,563.10 = 9,713,063.40 : x
  2. Step 2: Convert to fraction form
    13,694,375.40/20,541,563.10 = 9,713,063.40/x
  3. Step 3: Cross multiply
    13,694,375.40x = 20,541,563.10 × 9,713,063.40
  4. Step 4: Simplify right side
    13,694,375.40x = 199,521,504,725,400.56
  5. Step 5: Solve for x
    x = 199,521,504,725,400.56/13,694,375.40
  6. Step 6: Final answer
    x = 14,569,595.10

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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.