Home / 6,374,586.71-9,563,901.40-2,275,819.88

Finding the Fourth Proportional to 6,374,586.71, 9,563,901.40 and 2,275,819.88

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Solution

The fourth proportional to 6,374,586.71, 9,563,901.40 and 2,275,819.88 is: 3,414,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,586.71 : 9,563,901.40 = 2,275,819.88 : x
  2. Step 2: Convert to fraction form
    6,374,586.71/9,563,901.40 = 2,275,819.88/x
  3. Step 3: Cross multiply
    6,374,586.71x = 9,563,901.40 × 2,275,819.88
  4. Step 4: Simplify right side
    6,374,586.71x = 21,765,716,936,479.83
  5. Step 5: Solve for x
    x = 21,765,716,936,479.83/6,374,586.71
  6. Step 6: Final answer
    x = 3,414,451.47

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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.