Home / 6,518,792.46-9,784,626.97-4,893,912.21

Finding the Fourth Proportional to 6,518,792.46, 9,784,626.97 and 4,893,912.21

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Solution

The fourth proportional to 6,518,792.46, 9,784,626.97 and 4,893,912.21 is: 7,345,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,792.46 : 9,784,626.97 = 4,893,912.21 : x
  2. Step 2: Convert to fraction form
    6,518,792.46/9,784,626.97 = 4,893,912.21/x
  3. Step 3: Cross multiply
    6,518,792.46x = 9,784,626.97 × 4,893,912.21
  4. Step 4: Simplify right side
    6,518,792.46x = 47,885,105,398,778.30
  5. Step 5: Solve for x
    x = 47,885,105,398,778.30/6,518,792.46
  6. Step 6: Final answer
    x = 7,345,701.78

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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.