Home / 11,687,345.86-17,531,018.94-3,167,682.32

Finding the Fourth Proportional to 11,687,345.86, 17,531,018.94 and 3,167,682.32

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Solution

The fourth proportional to 11,687,345.86, 17,531,018.94 and 3,167,682.32 is: 4,751,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,345.86 : 17,531,018.94 = 3,167,682.32 : x
  2. Step 2: Convert to fraction form
    11,687,345.86/17,531,018.94 = 3,167,682.32/x
  3. Step 3: Cross multiply
    11,687,345.86x = 17,531,018.94 × 3,167,682.32
  4. Step 4: Simplify right side
    11,687,345.86x = 55,532,698,747,823.14
  5. Step 5: Solve for x
    x = 55,532,698,747,823.14/11,687,345.86
  6. Step 6: Final answer
    x = 4,751,523.52

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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.