Home / 11,813,932.80-17,715,650.40-4,623,076.80

Finding the Fourth Proportional to 11,813,932.80, 17,715,650.40 and 4,623,076.80

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Solution

The fourth proportional to 11,813,932.80, 17,715,650.40 and 4,623,076.80 is: 6,932,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,932.80 : 17,715,650.40 = 4,623,076.80 : x
  2. Step 2: Convert to fraction form
    11,813,932.80/17,715,650.40 = 4,623,076.80/x
  3. Step 3: Cross multiply
    11,813,932.80x = 17,715,650.40 × 4,623,076.80
  4. Step 4: Simplify right side
    11,813,932.80x = 81,900,812,361,150.70
  5. Step 5: Solve for x
    x = 81,900,812,361,150.70/11,813,932.80
  6. Step 6: Final answer
    x = 6,932,561.22

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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.