Home / 17,412,195.54-26,118,354.06-5,281,763.52

Finding the Fourth Proportional to 17,412,195.54, 26,118,354.06 and 5,281,763.52

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Solution

The fourth proportional to 17,412,195.54, 26,118,354.06 and 5,281,763.52 is: 7,922,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412,195.54 : 26,118,354.06 = 5,281,763.52 : x
  2. Step 2: Convert to fraction form
    17,412,195.54/26,118,354.06 = 5,281,763.52/x
  3. Step 3: Cross multiply
    17,412,195.54x = 26,118,354.06 × 5,281,763.52
  4. Step 4: Simplify right side
    17,412,195.54x = 137,950,969,676,551.88
  5. Step 5: Solve for x
    x = 137,950,969,676,551.88/17,412,195.54
  6. Step 6: Final answer
    x = 7,922,663.71

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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.