Home / 7,667,997.60-11,497,622.40-2,875,843.20

Finding the Fourth Proportional to 7,667,997.60, 11,497,622.40 and 2,875,843.20

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Solution

The fourth proportional to 7,667,997.60, 11,497,622.40 and 2,875,843.20 is: 4,312,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,997.60 : 11,497,622.40 = 2,875,843.20 : x
  2. Step 2: Convert to fraction form
    7,667,997.60/11,497,622.40 = 2,875,843.20/x
  3. Step 3: Cross multiply
    7,667,997.60x = 11,497,622.40 × 2,875,843.20
  4. Step 4: Simplify right side
    7,667,997.60x = 33,065,359,195,207.68
  5. Step 5: Solve for x
    x = 33,065,359,195,207.68/7,667,997.60
  6. Step 6: Final answer
    x = 4,312,124.35

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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.