Home / 13,945,812.40-20,906,737.88-4,846,727.80

Finding the Fourth Proportional to 13,945,812.40, 20,906,737.88 and 4,846,727.80

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Solution

The fourth proportional to 13,945,812.40, 20,906,737.88 and 4,846,727.80 is: 7,265,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,812.40 : 20,906,737.88 = 4,846,727.80 : x
  2. Step 2: Convert to fraction form
    13,945,812.40/20,906,737.88 = 4,846,727.80/x
  3. Step 3: Cross multiply
    13,945,812.40x = 20,906,737.88 × 4,846,727.80
  4. Step 4: Simplify right side
    13,945,812.40x = 101,329,267,690,309.06
  5. Step 5: Solve for x
    x = 101,329,267,690,309.06/13,945,812.40
  6. Step 6: Final answer
    x = 7,265,927.92

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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.