Home / 14,753,790.46-22,132,539.63-7,920,971.88

Finding the Fourth Proportional to 14,753,790.46, 22,132,539.63 and 7,920,971.88

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Solution

The fourth proportional to 14,753,790.46, 22,132,539.63 and 7,920,971.88 is: 11,882,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,790.46 : 22,132,539.63 = 7,920,971.88 : x
  2. Step 2: Convert to fraction form
    14,753,790.46/22,132,539.63 = 7,920,971.88/x
  3. Step 3: Cross multiply
    14,753,790.46x = 22,132,539.63 × 7,920,971.88
  4. Step 4: Simplify right side
    14,753,790.46x = 175,311,223,959,218.56
  5. Step 5: Solve for x
    x = 175,311,223,959,218.56/14,753,790.46
  6. Step 6: Final answer
    x = 11,882,453.15

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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.