Home / 13,971,276.68-20,955,441.02-3,737,169.23

Finding the Fourth Proportional to 13,971,276.68, 20,955,441.02 and 3,737,169.23

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Solution

The fourth proportional to 13,971,276.68, 20,955,441.02 and 3,737,169.23 is: 5,605,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,276.68 : 20,955,441.02 = 3,737,169.23 : x
  2. Step 2: Convert to fraction form
    13,971,276.68/20,955,441.02 = 3,737,169.23/x
  3. Step 3: Cross multiply
    13,971,276.68x = 20,955,441.02 × 3,737,169.23
  4. Step 4: Simplify right side
    13,971,276.68x = 78,314,029,257,560.77
  5. Step 5: Solve for x
    x = 78,314,029,257,560.77/13,971,276.68
  6. Step 6: Final answer
    x = 5,605,359.56

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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.