Home / 7,162,288.71-10,736,248.15-3,326,803.44

Finding the Fourth Proportional to 7,162,288.71, 10,736,248.15 and 3,326,803.44

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Solution

The fourth proportional to 7,162,288.71, 10,736,248.15 and 3,326,803.44 is: 4,986,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,288.71 : 10,736,248.15 = 3,326,803.44 : x
  2. Step 2: Convert to fraction form
    7,162,288.71/10,736,248.15 = 3,326,803.44/x
  3. Step 3: Cross multiply
    7,162,288.71x = 10,736,248.15 × 3,326,803.44
  4. Step 4: Simplify right side
    7,162,288.71x = 35,717,387,278,113.63
  5. Step 5: Solve for x
    x = 35,717,387,278,113.63/7,162,288.71
  6. Step 6: Final answer
    x = 4,986,867.85

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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.