Home / 6,818,453.84-9,409,321.20-3,720,874.48

Finding the Fourth Proportional to 6,818,453.84, 9,409,321.20 and 3,720,874.48

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Solution

The fourth proportional to 6,818,453.84, 9,409,321.20 and 3,720,874.48 is: 5,134,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,453.84 : 9,409,321.20 = 3,720,874.48 : x
  2. Step 2: Convert to fraction form
    6,818,453.84/9,409,321.20 = 3,720,874.48/x
  3. Step 3: Cross multiply
    6,818,453.84x = 9,409,321.20 × 3,720,874.48
  4. Step 4: Simplify right side
    6,818,453.84x = 35,010,903,127,202.97
  5. Step 5: Solve for x
    x = 35,010,903,127,202.97/6,818,453.84
  6. Step 6: Final answer
    x = 5,134,727.60

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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.