Home / 6,116,679.78-9,169,289.73-2,070,336.12

Finding the Fourth Proportional to 6,116,679.78, 9,169,289.73 and 2,070,336.12

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Solution

The fourth proportional to 6,116,679.78, 9,169,289.73 and 2,070,336.12 is: 3,103,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,679.78 : 9,169,289.73 = 2,070,336.12 : x
  2. Step 2: Convert to fraction form
    6,116,679.78/9,169,289.73 = 2,070,336.12/x
  3. Step 3: Cross multiply
    6,116,679.78x = 9,169,289.73 × 2,070,336.12
  4. Step 4: Simplify right side
    6,116,679.78x = 18,983,511,722,764.05
  5. Step 5: Solve for x
    x = 18,983,511,722,764.05/6,116,679.78
  6. Step 6: Final answer
    x = 3,103,564.75

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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.