Home / 7,375,438.80-11,063,158.20-2,887,714.80

Finding the Fourth Proportional to 7,375,438.80, 11,063,158.20 and 2,887,714.80

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Solution

The fourth proportional to 7,375,438.80, 11,063,158.20 and 2,887,714.80 is: 4,331,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,438.80 : 11,063,158.20 = 2,887,714.80 : x
  2. Step 2: Convert to fraction form
    7,375,438.80/11,063,158.20 = 2,887,714.80/x
  3. Step 3: Cross multiply
    7,375,438.80x = 11,063,158.20 × 2,887,714.80
  4. Step 4: Simplify right side
    7,375,438.80x = 31,947,245,668,881.36
  5. Step 5: Solve for x
    x = 31,947,245,668,881.36/7,375,438.80
  6. Step 6: Final answer
    x = 4,331,572.20

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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.