Home / 6,623,710.22-9,928,424.78-3,204,773.12

Finding the Fourth Proportional to 6,623,710.22, 9,928,424.78 and 3,204,773.12

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Solution

The fourth proportional to 6,623,710.22, 9,928,424.78 and 3,204,773.12 is: 4,803,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,710.22 : 9,928,424.78 = 3,204,773.12 : x
  2. Step 2: Convert to fraction form
    6,623,710.22/9,928,424.78 = 3,204,773.12/x
  3. Step 3: Cross multiply
    6,623,710.22x = 9,928,424.78 × 3,204,773.12
  4. Step 4: Simplify right side
    6,623,710.22x = 31,818,348,858,885.91
  5. Step 5: Solve for x
    x = 31,818,348,858,885.91/6,623,710.22
  6. Step 6: Final answer
    x = 4,803,704.84

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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.