Home / 16,530,197.10-24,788,807.55-6,289,618.20

Finding the Fourth Proportional to 16,530,197.10, 24,788,807.55 and 6,289,618.20

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Solution

The fourth proportional to 16,530,197.10, 24,788,807.55 and 6,289,618.20 is: 9,431,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,197.10 : 24,788,807.55 = 6,289,618.20 : x
  2. Step 2: Convert to fraction form
    16,530,197.10/24,788,807.55 = 6,289,618.20/x
  3. Step 3: Cross multiply
    16,530,197.10x = 24,788,807.55 × 6,289,618.20
  4. Step 4: Simplify right side
    16,530,197.10x = 155,912,135,122,777.41
  5. Step 5: Solve for x
    x = 155,912,135,122,777.41/16,530,197.10
  6. Step 6: Final answer
    x = 9,431,958.63

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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.