Home / 11,197,520.88-15,455,098.96-7,327,799.92

Finding the Fourth Proportional to 11,197,520.88, 15,455,098.96 and 7,327,799.92

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Solution

The fourth proportional to 11,197,520.88, 15,455,098.96 and 7,327,799.92 is: 10,114,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,520.88 : 15,455,098.96 = 7,327,799.92 : x
  2. Step 2: Convert to fraction form
    11,197,520.88/15,455,098.96 = 7,327,799.92/x
  3. Step 3: Cross multiply
    11,197,520.88x = 15,455,098.96 × 7,327,799.92
  4. Step 4: Simplify right side
    11,197,520.88x = 113,251,872,922,680.09
  5. Step 5: Solve for x
    x = 113,251,872,922,680.09/11,197,520.88
  6. Step 6: Final answer
    x = 10,114,013.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.