Home / 10,978,998.95-15,150,833.43-6,084,211.07

Finding the Fourth Proportional to 10,978,998.95, 15,150,833.43 and 6,084,211.07

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Solution

The fourth proportional to 10,978,998.95, 15,150,833.43 and 6,084,211.07 is: 8,396,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,998.95 : 15,150,833.43 = 6,084,211.07 : x
  2. Step 2: Convert to fraction form
    10,978,998.95/15,150,833.43 = 6,084,211.07/x
  3. Step 3: Cross multiply
    10,978,998.95x = 15,150,833.43 × 6,084,211.07
  4. Step 4: Simplify right side
    10,978,998.95x = 92,180,868,474,532.08
  5. Step 5: Solve for x
    x = 92,180,868,474,532.08/10,978,998.95
  6. Step 6: Final answer
    x = 8,396,108.69

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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.