Home / 14,974,542.40-22,476,559.20-7,410,049.60

Finding the Fourth Proportional to 14,974,542.40, 22,476,559.20 and 7,410,049.60

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Solution

The fourth proportional to 14,974,542.40, 22,476,559.20 and 7,410,049.60 is: 11,122,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,542.40 : 22,476,559.20 = 7,410,049.60 : x
  2. Step 2: Convert to fraction form
    14,974,542.40/22,476,559.20 = 7,410,049.60/x
  3. Step 3: Cross multiply
    14,974,542.40x = 22,476,559.20 × 7,410,049.60
  4. Step 4: Simplify right side
    14,974,542.40x = 166,552,418,509,336.31
  5. Step 5: Solve for x
    x = 166,552,418,509,336.31/14,974,542.40
  6. Step 6: Final answer
    x = 11,122,371.16

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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.