Home / 10,978,997.95-15,150,832.05-6,084,210.07

Finding the Fourth Proportional to 10,978,997.95, 15,150,832.05 and 6,084,210.07

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Solution

The fourth proportional to 10,978,997.95, 15,150,832.05 and 6,084,210.07 is: 8,396,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,997.95 : 15,150,832.05 = 6,084,210.07 : x
  2. Step 2: Convert to fraction form
    10,978,997.95/15,150,832.05 = 6,084,210.07/x
  3. Step 3: Cross multiply
    10,978,997.95x = 15,150,832.05 × 6,084,210.07
  4. Step 4: Simplify right side
    10,978,997.95x = 92,180,844,927,488.75
  5. Step 5: Solve for x
    x = 92,180,844,927,488.75/10,978,997.95
  6. Step 6: Final answer
    x = 8,396,107.31

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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.