Home / 10,197,538.22-15,311,383.05-6,806,949.50

Finding the Fourth Proportional to 10,197,538.22, 15,311,383.05 and 6,806,949.50

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Solution

The fourth proportional to 10,197,538.22, 15,311,383.05 and 6,806,949.50 is: 10,220,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,538.22 : 15,311,383.05 = 6,806,949.50 : x
  2. Step 2: Convert to fraction form
    10,197,538.22/15,311,383.05 = 6,806,949.50/x
  3. Step 3: Cross multiply
    10,197,538.22x = 15,311,383.05 × 6,806,949.50
  4. Step 4: Simplify right side
    10,197,538.22x = 104,223,811,260,310.50
  5. Step 5: Solve for x
    x = 104,223,811,260,310.50/10,197,538.22
  6. Step 6: Final answer
    x = 10,220,487.43

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1.5x scale

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.