Home / 8,090,667.64-12,134,358.78-2,971,338.04

Finding the Fourth Proportional to 8,090,667.64, 12,134,358.78 and 2,971,338.04

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Solution

The fourth proportional to 8,090,667.64, 12,134,358.78 and 2,971,338.04 is: 4,456,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,667.64 : 12,134,358.78 = 2,971,338.04 : x
  2. Step 2: Convert to fraction form
    8,090,667.64/12,134,358.78 = 2,971,338.04/x
  3. Step 3: Cross multiply
    8,090,667.64x = 12,134,358.78 × 2,971,338.04
  4. Step 4: Simplify right side
    8,090,667.64x = 36,055,281,834,021.99
  5. Step 5: Solve for x
    x = 36,055,281,834,021.99/8,090,667.64
  6. Step 6: Final answer
    x = 4,456,403.78

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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.