Home / 7,960,416.66-11,940,559.40-2,280,646.44

Finding the Fourth Proportional to 7,960,416.66, 11,940,559.40 and 2,280,646.44

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Solution

The fourth proportional to 7,960,416.66, 11,940,559.40 and 2,280,646.44 is: 3,420,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,416.66 : 11,940,559.40 = 2,280,646.44 : x
  2. Step 2: Convert to fraction form
    7,960,416.66/11,940,559.40 = 2,280,646.44/x
  3. Step 3: Cross multiply
    7,960,416.66x = 11,940,559.40 × 2,280,646.44
  4. Step 4: Simplify right side
    7,960,416.66x = 27,232,194,275,815.30
  5. Step 5: Solve for x
    x = 27,232,194,275,815.30/7,960,416.66
  6. Step 6: Final answer
    x = 3,420,950.87

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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.