Home / 6,679,578.48-9,217,836.16-3,623,792.72

Finding the Fourth Proportional to 6,679,578.48, 9,217,836.16 and 3,623,792.72

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Solution

The fourth proportional to 6,679,578.48, 9,217,836.16 and 3,623,792.72 is: 5,000,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,578.48 : 9,217,836.16 = 3,623,792.72 : x
  2. Step 2: Convert to fraction form
    6,679,578.48/9,217,836.16 = 3,623,792.72/x
  3. Step 3: Cross multiply
    6,679,578.48x = 9,217,836.16 × 3,623,792.72
  4. Step 4: Simplify right side
    6,679,578.48x = 33,403,527,570,760.76
  5. Step 5: Solve for x
    x = 33,403,527,570,760.76/6,679,578.48
  6. Step 6: Final answer
    x = 5,000,843.64

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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.