Home / 7,446,179.63-11,162,872.44-2,587,854.91

Finding the Fourth Proportional to 7,446,179.63, 11,162,872.44 and 2,587,854.91

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Solution

The fourth proportional to 7,446,179.63, 11,162,872.44 and 2,587,854.91 is: 3,879,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,179.63 : 11,162,872.44 = 2,587,854.91 : x
  2. Step 2: Convert to fraction form
    7,446,179.63/11,162,872.44 = 2,587,854.91/x
  3. Step 3: Cross multiply
    7,446,179.63x = 11,162,872.44 × 2,587,854.91
  4. Step 4: Simplify right side
    7,446,179.63x = 28,887,894,253,557.68
  5. Step 5: Solve for x
    x = 28,887,894,253,557.68/7,446,179.63
  6. Step 6: Final answer
    x = 3,879,559.14

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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.