Home / 6,861,951.80-10,289,817.30-2,600,703.80

Finding the Fourth Proportional to 6,861,951.80, 10,289,817.30 and 2,600,703.80

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Solution

The fourth proportional to 6,861,951.80, 10,289,817.30 and 2,600,703.80 is: 3,899,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,951.80 : 10,289,817.30 = 2,600,703.80 : x
  2. Step 2: Convert to fraction form
    6,861,951.80/10,289,817.30 = 2,600,703.80/x
  3. Step 3: Cross multiply
    6,861,951.80x = 10,289,817.30 × 2,600,703.80
  4. Step 4: Simplify right side
    6,861,951.80x = 26,760,766,953,415.74
  5. Step 5: Solve for x
    x = 26,760,766,953,415.74/6,861,951.80
  6. Step 6: Final answer
    x = 3,899,876.85

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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.