Home / 11,112,932.48-15,338,229.19-6,763,419.59

Finding the Fourth Proportional to 11,112,932.48, 15,338,229.19 and 6,763,419.59

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Solution

The fourth proportional to 11,112,932.48, 15,338,229.19 and 6,763,419.59 is: 9,334,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,932.48 : 15,338,229.19 = 6,763,419.59 : x
  2. Step 2: Convert to fraction form
    11,112,932.48/15,338,229.19 = 6,763,419.59/x
  3. Step 3: Cross multiply
    11,112,932.48x = 15,338,229.19 × 6,763,419.59
  4. Step 4: Simplify right side
    11,112,932.48x = 103,738,879,685,956.14
  5. Step 5: Solve for x
    x = 103,738,879,685,956.14/11,112,932.48
  6. Step 6: Final answer
    x = 9,334,968.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.