Home / 13,056,729.20-19,585,093.80-9,025,650.80

Finding the Fourth Proportional to 13,056,729.20, 19,585,093.80 and 9,025,650.80

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Solution

The fourth proportional to 13,056,729.20, 19,585,093.80 and 9,025,650.80 is: 13,538,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,729.20 : 19,585,093.80 = 9,025,650.80 : x
  2. Step 2: Convert to fraction form
    13,056,729.20/19,585,093.80 = 9,025,650.80/x
  3. Step 3: Cross multiply
    13,056,729.20x = 19,585,093.80 × 9,025,650.80
  4. Step 4: Simplify right side
    13,056,729.20x = 176,768,217,524,045.06
  5. Step 5: Solve for x
    x = 176,768,217,524,045.06/13,056,729.20
  6. Step 6: Final answer
    x = 13,538,476.20

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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.