Home / 11,608,129.86-17,412,235.29-3,521,175.18

Finding the Fourth Proportional to 11,608,129.86, 17,412,235.29 and 3,521,175.18

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Solution

The fourth proportional to 11,608,129.86, 17,412,235.29 and 3,521,175.18 is: 5,281,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,129.86 : 17,412,235.29 = 3,521,175.18 : x
  2. Step 2: Convert to fraction form
    11,608,129.86/17,412,235.29 = 3,521,175.18/x
  3. Step 3: Cross multiply
    11,608,129.86x = 17,412,235.29 × 3,521,175.18
  4. Step 4: Simplify right side
    11,608,129.86x = 61,311,530,731,468.10
  5. Step 5: Solve for x
    x = 61,311,530,731,468.10/11,608,129.86
  6. Step 6: Final answer
    x = 5,281,775.06

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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.