Home / 9,018,824.21-13,530,478.40-2,629,132.73

Finding the Fourth Proportional to 9,018,824.21, 13,530,478.40 and 2,629,132.73

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Solution

The fourth proportional to 9,018,824.21, 13,530,478.40 and 2,629,132.73 is: 3,944,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,824.21 : 13,530,478.40 = 2,629,132.73 : x
  2. Step 2: Convert to fraction form
    9,018,824.21/13,530,478.40 = 2,629,132.73/x
  3. Step 3: Cross multiply
    9,018,824.21x = 13,530,478.40 × 2,629,132.73
  4. Step 4: Simplify right side
    9,018,824.21x = 35,573,423,613,998.03
  5. Step 5: Solve for x
    x = 35,573,423,613,998.03/9,018,824.21
  6. Step 6: Final answer
    x = 3,944,352.70

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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.