Home / 10,197,540.10-15,311,385.87-6,806,951.38

Finding the Fourth Proportional to 10,197,540.10, 15,311,385.87 and 6,806,951.38

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Solution

The fourth proportional to 10,197,540.10, 15,311,385.87 and 6,806,951.38 is: 10,220,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,540.10 : 15,311,385.87 = 6,806,951.38 : x
  2. Step 2: Convert to fraction form
    10,197,540.10/15,311,385.87 = 6,806,951.38/x
  3. Step 3: Cross multiply
    10,197,540.10x = 15,311,385.87 × 6,806,951.38
  4. Step 4: Simplify right side
    10,197,540.10x = 104,223,859,139,230.53
  5. Step 5: Solve for x
    x = 104,223,859,139,230.53/10,197,540.10
  6. Step 6: Final answer
    x = 10,220,490.25

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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.