Home / 10,978,996.95-15,150,830.67-6,084,209.07

Finding the Fourth Proportional to 10,978,996.95, 15,150,830.67 and 6,084,209.07

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Solution

The fourth proportional to 10,978,996.95, 15,150,830.67 and 6,084,209.07 is: 8,396,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,996.95 : 15,150,830.67 = 6,084,209.07 : x
  2. Step 2: Convert to fraction form
    10,978,996.95/15,150,830.67 = 6,084,209.07/x
  3. Step 3: Cross multiply
    10,978,996.95x = 15,150,830.67 × 6,084,209.07
  4. Step 4: Simplify right side
    10,978,996.95x = 92,180,821,380,448.19
  5. Step 5: Solve for x
    x = 92,180,821,380,448.19/10,978,996.95
  6. Step 6: Final answer
    x = 8,396,105.93

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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.