Home / 7,053,376.40-10,581,619.80-2,261,286.80

Finding the Fourth Proportional to 7,053,376.40, 10,581,619.80 and 2,261,286.80

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Solution

The fourth proportional to 7,053,376.40, 10,581,619.80 and 2,261,286.80 is: 3,392,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,376.40 : 10,581,619.80 = 2,261,286.80 : x
  2. Step 2: Convert to fraction form
    7,053,376.40/10,581,619.80 = 2,261,286.80/x
  3. Step 3: Cross multiply
    7,053,376.40x = 10,581,619.80 × 2,261,286.80
  4. Step 4: Simplify right side
    7,053,376.40x = 23,928,077,176,358.64
  5. Step 5: Solve for x
    x = 23,928,077,176,358.64/7,053,376.40
  6. Step 6: Final answer
    x = 3,392,428.79

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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.