Home / 6,468,780.40-8,926,979.22-3,568,293.52

Finding the Fourth Proportional to 6,468,780.40, 8,926,979.22 and 3,568,293.52

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Solution

The fourth proportional to 6,468,780.40, 8,926,979.22 and 3,568,293.52 is: 4,924,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,780.40 : 8,926,979.22 = 3,568,293.52 : x
  2. Step 2: Convert to fraction form
    6,468,780.40/8,926,979.22 = 3,568,293.52/x
  3. Step 3: Cross multiply
    6,468,780.40x = 8,926,979.22 × 3,568,293.52
  4. Step 4: Simplify right side
    6,468,780.40x = 31,854,082,103,900.66
  5. Step 5: Solve for x
    x = 31,854,082,103,900.66/6,468,780.40
  6. Step 6: Final answer
    x = 4,924,279.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.