Home / 7,376,100.20-11,064,150.30-6,809,229.80

Finding the Fourth Proportional to 7,376,100.20, 11,064,150.30 and 6,809,229.80

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Solution

The fourth proportional to 7,376,100.20, 11,064,150.30 and 6,809,229.80 is: 10,213,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,100.20 : 11,064,150.30 = 6,809,229.80 : x
  2. Step 2: Convert to fraction form
    7,376,100.20/11,064,150.30 = 6,809,229.80/x
  3. Step 3: Cross multiply
    7,376,100.20x = 11,064,150.30 × 6,809,229.80
  4. Step 4: Simplify right side
    7,376,100.20x = 75,338,341,934,438.94
  5. Step 5: Solve for x
    x = 75,338,341,934,438.94/7,376,100.20
  6. Step 6: Final answer
    x = 10,213,844.70

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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.