Home / 5,792,864.80-8,689,297.20-4,451,796.40

Finding the Fourth Proportional to 5,792,864.80, 8,689,297.20 and 4,451,796.40

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Solution

The fourth proportional to 5,792,864.80, 8,689,297.20 and 4,451,796.40 is: 6,677,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792,864.80 : 8,689,297.20 = 4,451,796.40 : x
  2. Step 2: Convert to fraction form
    5,792,864.80/8,689,297.20 = 4,451,796.40/x
  3. Step 3: Cross multiply
    5,792,864.80x = 8,689,297.20 × 4,451,796.40
  4. Step 4: Simplify right side
    5,792,864.80x = 38,682,981,993,490.08
  5. Step 5: Solve for x
    x = 38,682,981,993,490.08/5,792,864.80
  6. Step 6: Final answer
    x = 6,677,694.60

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1.5x scale

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.