Home / 7,833,016.72-11,750,086.68-3,279,483.28

Finding the Fourth Proportional to 7,833,016.72, 11,750,086.68 and 3,279,483.28

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Solution

The fourth proportional to 7,833,016.72, 11,750,086.68 and 3,279,483.28 is: 4,919,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,016.72 : 11,750,086.68 = 3,279,483.28 : x
  2. Step 2: Convert to fraction form
    7,833,016.72/11,750,086.68 = 3,279,483.28/x
  3. Step 3: Cross multiply
    7,833,016.72x = 11,750,086.68 × 3,279,483.28
  4. Step 4: Simplify right side
    7,833,016.72x = 38,534,212,805,610.70
  5. Step 5: Solve for x
    x = 38,534,212,805,610.70/7,833,016.72
  6. Step 6: Final answer
    x = 4,919,460.05

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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.