Home / 10,667,067.60-16,000,601.40-7,832,715.60

Finding the Fourth Proportional to 10,667,067.60, 16,000,601.40 and 7,832,715.60

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Solution

The fourth proportional to 10,667,067.60, 16,000,601.40 and 7,832,715.60 is: 11,749,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,067.60 : 16,000,601.40 = 7,832,715.60 : x
  2. Step 2: Convert to fraction form
    10,667,067.60/16,000,601.40 = 7,832,715.60/x
  3. Step 3: Cross multiply
    10,667,067.60x = 16,000,601.40 × 7,832,715.60
  4. Step 4: Simplify right side
    10,667,067.60x = 125,328,160,195,161.84
  5. Step 5: Solve for x
    x = 125,328,160,195,161.84/10,667,067.60
  6. Step 6: Final answer
    x = 11,749,073.40

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1.5x scale

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.