Home / 6,454,743.97-8,907,742.67-3,554,238.64

Finding the Fourth Proportional to 6,454,743.97, 8,907,742.67 and 3,554,238.64

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Solution

The fourth proportional to 6,454,743.97, 8,907,742.67 and 3,554,238.64 is: 4,904,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,743.97 : 8,907,742.67 = 3,554,238.64 : x
  2. Step 2: Convert to fraction form
    6,454,743.97/8,907,742.67 = 3,554,238.64/x
  3. Step 3: Cross multiply
    6,454,743.97x = 8,907,742.67 × 3,554,238.64
  4. Step 4: Simplify right side
    6,454,743.97x = 31,660,243,192,890.77
  5. Step 5: Solve for x
    x = 31,660,243,192,890.77/6,454,743.97
  6. Step 6: Final answer
    x = 4,904,957.24

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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.