Home / 5,250,002.40-7,875,003.60-4,891,279.73

Finding the Fourth Proportional to 5,250,002.40, 7,875,003.60 and 4,891,279.73

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Solution

The fourth proportional to 5,250,002.40, 7,875,003.60 and 4,891,279.73 is: 7,336,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,002.40 : 7,875,003.60 = 4,891,279.73 : x
  2. Step 2: Convert to fraction form
    5,250,002.40/7,875,003.60 = 4,891,279.73/x
  3. Step 3: Cross multiply
    5,250,002.40x = 7,875,003.60 × 4,891,279.73
  4. Step 4: Simplify right side
    5,250,002.40x = 38,518,845,442,982.01
  5. Step 5: Solve for x
    x = 38,518,845,442,982.01/5,250,002.40
  6. Step 6: Final answer
    x = 7,336,919.59

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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.