Home / 11,345,016.12-17,017,514.46-4,157,112.57

Finding the Fourth Proportional to 11,345,016.12, 17,017,514.46 and 4,157,112.57

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Solution

The fourth proportional to 11,345,016.12, 17,017,514.46 and 4,157,112.57 is: 6,235,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,016.12 : 17,017,514.46 = 4,157,112.57 : x
  2. Step 2: Convert to fraction form
    11,345,016.12/17,017,514.46 = 4,157,112.57/x
  3. Step 3: Cross multiply
    11,345,016.12x = 17,017,514.46 × 4,157,112.57
  4. Step 4: Simplify right side
    11,345,016.12x = 70,743,723,271,822.77
  5. Step 5: Solve for x
    x = 70,743,723,271,822.77/11,345,016.12
  6. Step 6: Final answer
    x = 6,235,665.29

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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.