Home / 7,659,857.64-11,488,542.30-3,616,337.64

Finding the Fourth Proportional to 7,659,857.64, 11,488,542.30 and 3,616,337.64

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Solution

The fourth proportional to 7,659,857.64, 11,488,542.30 and 3,616,337.64 is: 5,423,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,857.64 : 11,488,542.30 = 3,616,337.64 : x
  2. Step 2: Convert to fraction form
    7,659,857.64/11,488,542.30 = 3,616,337.64/x
  3. Step 3: Cross multiply
    7,659,857.64x = 11,488,542.30 × 3,616,337.64
  4. Step 4: Simplify right side
    7,659,857.64x = 41,546,447,948,222.18
  5. Step 5: Solve for x
    x = 41,546,447,948,222.18/7,659,857.64
  6. Step 6: Final answer
    x = 5,423,919.07

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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.