Home / 6,820,735.12-10,228,887.64-2,270,561.68

Finding the Fourth Proportional to 6,820,735.12, 10,228,887.64 and 2,270,561.68

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Solution

The fourth proportional to 6,820,735.12, 10,228,887.64 and 2,270,561.68 is: 3,405,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,735.12 : 10,228,887.64 = 2,270,561.68 : x
  2. Step 2: Convert to fraction form
    6,820,735.12/10,228,887.64 = 2,270,561.68/x
  3. Step 3: Cross multiply
    6,820,735.12x = 10,228,887.64 × 2,270,561.68
  4. Step 4: Simplify right side
    6,820,735.12x = 23,225,320,304,409.64
  5. Step 5: Solve for x
    x = 23,225,320,304,409.64/6,820,735.12
  6. Step 6: Final answer
    x = 3,405,105.15

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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.