Home / 8,211,819.08-11,331,321.14-4,540,239.56

Finding the Fourth Proportional to 8,211,819.08, 11,331,321.14 and 4,540,239.56

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Solution

The fourth proportional to 8,211,819.08, 11,331,321.14 and 4,540,239.56 is: 6,264,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,819.08 : 11,331,321.14 = 4,540,239.56 : x
  2. Step 2: Convert to fraction form
    8,211,819.08/11,331,321.14 = 4,540,239.56/x
  3. Step 3: Cross multiply
    8,211,819.08x = 11,331,321.14 × 4,540,239.56
  4. Step 4: Simplify right side
    8,211,819.08x = 51,446,912,506,892.30
  5. Step 5: Solve for x
    x = 51,446,912,506,892.30/8,211,819.08
  6. Step 6: Final answer
    x = 6,264,983.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.