Home / 17,954,339.31-26,926,602.49-6,437,668.39

Finding the Fourth Proportional to 17,954,339.31, 26,926,602.49 and 6,437,668.39

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Solution

The fourth proportional to 17,954,339.31, 26,926,602.49 and 6,437,668.39 is: 9,654,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954,339.31 : 26,926,602.49 = 6,437,668.39 : x
  2. Step 2: Convert to fraction form
    17,954,339.31/26,926,602.49 = 6,437,668.39/x
  3. Step 3: Cross multiply
    17,954,339.31x = 26,926,602.49 × 6,437,668.39
  4. Step 4: Simplify right side
    17,954,339.31x = 173,344,537,640,698.88
  5. Step 5: Solve for x
    x = 173,344,537,640,698.88/17,954,339.31
  6. Step 6: Final answer
    x = 9,654,743.33

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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.