Home / 8,161,173.10-12,231,262.05-4,962,904.30

Finding the Fourth Proportional to 8,161,173.10, 12,231,262.05 and 4,962,904.30

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Solution

The fourth proportional to 8,161,173.10, 12,231,262.05 and 4,962,904.30 is: 7,437,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,173.10 : 12,231,262.05 = 4,962,904.30 : x
  2. Step 2: Convert to fraction form
    8,161,173.10/12,231,262.05 = 4,962,904.30/x
  3. Step 3: Cross multiply
    8,161,173.10x = 12,231,262.05 × 4,962,904.30
  4. Step 4: Simplify right side
    8,161,173.10x = 60,702,583,022,371.82
  5. Step 5: Solve for x
    x = 60,702,583,022,371.82/8,161,173.10
  6. Step 6: Final answer
    x = 7,437,972.74

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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.