Home / 7,667,998.60-11,497,623.90-2,875,844.20

Finding the Fourth Proportional to 7,667,998.60, 11,497,623.90 and 2,875,844.20

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Solution

The fourth proportional to 7,667,998.60, 11,497,623.90 and 2,875,844.20 is: 4,312,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,998.60 : 11,497,623.90 = 2,875,844.20 : x
  2. Step 2: Convert to fraction form
    7,667,998.60/11,497,623.90 = 2,875,844.20/x
  3. Step 3: Cross multiply
    7,667,998.60x = 11,497,623.90 × 2,875,844.20
  4. Step 4: Simplify right side
    7,667,998.60x = 33,065,375,006,596.38
  5. Step 5: Solve for x
    x = 33,065,375,006,596.38/7,667,998.60
  6. Step 6: Final answer
    x = 4,312,125.85

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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.