Home / 17,382,807.60-26,083,542.60-7,286,449.20

Finding the Fourth Proportional to 17,382,807.60, 26,083,542.60 and 7,286,449.20

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Solution

The fourth proportional to 17,382,807.60, 26,083,542.60 and 7,286,449.20 is: 10,933,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,807.60 : 26,083,542.60 = 7,286,449.20 : x
  2. Step 2: Convert to fraction form
    17,382,807.60/26,083,542.60 = 7,286,449.20/x
  3. Step 3: Cross multiply
    17,382,807.60x = 26,083,542.60 × 7,286,449.20
  4. Step 4: Simplify right side
    17,382,807.60x = 190,056,408,110,935.94
  5. Step 5: Solve for x
    x = 190,056,408,110,935.94/17,382,807.60
  6. Step 6: Final answer
    x = 10,933,585.21

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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.