Home / 11,535,456.78-17,306,972.73-4,717,763.73

Finding the Fourth Proportional to 11,535,456.78, 17,306,972.73 and 4,717,763.73

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Solution

The fourth proportional to 11,535,456.78, 17,306,972.73 and 4,717,763.73 is: 7,078,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,456.78 : 17,306,972.73 = 4,717,763.73 : x
  2. Step 2: Convert to fraction form
    11,535,456.78/17,306,972.73 = 4,717,763.73/x
  3. Step 3: Cross multiply
    11,535,456.78x = 17,306,972.73 × 4,717,763.73
  4. Step 4: Simplify right side
    11,535,456.78x = 81,650,208,221,693.09
  5. Step 5: Solve for x
    x = 81,650,208,221,693.09/11,535,456.78
  6. Step 6: Final answer
    x = 7,078,194.63

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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.