Home / 5,680,402.70-8,524,835.89-4,167,993.78

Finding the Fourth Proportional to 5,680,402.70, 8,524,835.89 and 4,167,993.78

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Solution

The fourth proportional to 5,680,402.70, 8,524,835.89 and 4,167,993.78 is: 6,255,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,402.70 : 8,524,835.89 = 4,167,993.78 : x
  2. Step 2: Convert to fraction form
    5,680,402.70/8,524,835.89 = 4,167,993.78/x
  3. Step 3: Cross multiply
    5,680,402.70x = 8,524,835.89 × 4,167,993.78
  4. Step 4: Simplify right side
    5,680,402.70x = 35,531,462,954,620.77
  5. Step 5: Solve for x
    x = 35,531,462,954,620.77/5,680,402.70
  6. Step 6: Final answer
    x = 6,255,095.79

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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.