Home / 11,352,087.48-17,018,007.22-4,161,945.90

Finding the Fourth Proportional to 11,352,087.48, 17,018,007.22 and 4,161,945.90

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Solution

The fourth proportional to 11,352,087.48, 17,018,007.22 and 4,161,945.90 is: 6,239,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,087.48 : 17,018,007.22 = 4,161,945.90 : x
  2. Step 2: Convert to fraction form
    11,352,087.48/17,018,007.22 = 4,161,945.90/x
  3. Step 3: Cross multiply
    11,352,087.48x = 17,018,007.22 × 4,161,945.90
  4. Step 4: Simplify right side
    11,352,087.48x = 70,828,025,375,449.39
  5. Step 5: Solve for x
    x = 70,828,025,375,449.39/11,352,087.48
  6. Step 6: Final answer
    x = 6,239,207.15

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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.