Home / 7,432,500.60-11,145,986.10-2,943,847.80

Finding the Fourth Proportional to 7,432,500.60, 11,145,986.10 and 2,943,847.80

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Solution

The fourth proportional to 7,432,500.60, 11,145,986.10 and 2,943,847.80 is: 4,414,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,500.60 : 11,145,986.10 = 2,943,847.80 : x
  2. Step 2: Convert to fraction form
    7,432,500.60/11,145,986.10 = 2,943,847.80/x
  3. Step 3: Cross multiply
    7,432,500.60x = 11,145,986.10 × 2,943,847.80
  4. Step 4: Simplify right side
    7,432,500.60x = 32,812,086,659,315.58
  5. Step 5: Solve for x
    x = 32,812,086,659,315.58/7,432,500.60
  6. Step 6: Final answer
    x = 4,414,676.62

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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.