Home / 6,955,240.80-10,432,861.20-3,176,104.80

Finding the Fourth Proportional to 6,955,240.80, 10,432,861.20 and 3,176,104.80

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Solution

The fourth proportional to 6,955,240.80, 10,432,861.20 and 3,176,104.80 is: 4,764,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,240.80 : 10,432,861.20 = 3,176,104.80 : x
  2. Step 2: Convert to fraction form
    6,955,240.80/10,432,861.20 = 3,176,104.80/x
  3. Step 3: Cross multiply
    6,955,240.80x = 10,432,861.20 × 3,176,104.80
  4. Step 4: Simplify right side
    6,955,240.80x = 33,135,860,535,053.75
  5. Step 5: Solve for x
    x = 33,135,860,535,053.75/6,955,240.80
  6. Step 6: Final answer
    x = 4,764,157.20

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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.