Home / 17,984,404.86-26,985,464.82-8,398,390.20

Finding the Fourth Proportional to 17,984,404.86, 26,985,464.82 and 8,398,390.20

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Solution

The fourth proportional to 17,984,404.86, 26,985,464.82 and 8,398,390.20 is: 12,601,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,404.86 : 26,985,464.82 = 8,398,390.20 : x
  2. Step 2: Convert to fraction form
    17,984,404.86/26,985,464.82 = 8,398,390.20/x
  3. Step 3: Cross multiply
    17,984,404.86x = 26,985,464.82 × 8,398,390.20
  4. Step 4: Simplify right side
    17,984,404.86x = 226,634,463,286,732.75
  5. Step 5: Solve for x
    x = 226,634,463,286,732.75/17,984,404.86
  6. Step 6: Final answer
    x = 12,601,721.61

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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.