Home / 12,024,933.02-18,043,600.89-5,635,834.46

Finding the Fourth Proportional to 12,024,933.02, 18,043,600.89 and 5,635,834.46

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Solution

The fourth proportional to 12,024,933.02, 18,043,600.89 and 5,635,834.46 is: 8,456,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,933.02 : 18,043,600.89 = 5,635,834.46 : x
  2. Step 2: Convert to fraction form
    12,024,933.02/18,043,600.89 = 5,635,834.46/x
  3. Step 3: Cross multiply
    12,024,933.02x = 18,043,600.89 × 5,635,834.46
  4. Step 4: Simplify right side
    12,024,933.02x = 101,690,747,633,239.66
  5. Step 5: Solve for x
    x = 101,690,747,633,239.66/12,024,933.02
  6. Step 6: Final answer
    x = 8,456,658.14

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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.