Home / 17,944,892.69-26,922,985.59-6,422,504.47

Finding the Fourth Proportional to 17,944,892.69, 26,922,985.59 and 6,422,504.47

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Solution

The fourth proportional to 17,944,892.69, 26,922,985.59 and 6,422,504.47 is: 9,635,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,892.69 : 26,922,985.59 = 6,422,504.47 : x
  2. Step 2: Convert to fraction form
    17,944,892.69/26,922,985.59 = 6,422,504.47/x
  3. Step 3: Cross multiply
    17,944,892.69x = 26,922,985.59 × 6,422,504.47
  4. Step 4: Simplify right side
    17,944,892.69x = 172,912,995,180,311.84
  5. Step 5: Solve for x
    x = 172,912,995,180,311.84/17,944,892.69
  6. Step 6: Final answer
    x = 9,635,777.61

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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.