Home / 6,454,756.34-8,907,759.71-3,554,251.09

Finding the Fourth Proportional to 6,454,756.34, 8,907,759.71 and 3,554,251.09

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Solution

The fourth proportional to 6,454,756.34, 8,907,759.71 and 3,554,251.09 is: 4,904,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,756.34 : 8,907,759.71 = 3,554,251.09 : x
  2. Step 2: Convert to fraction form
    6,454,756.34/8,907,759.71 = 3,554,251.09/x
  3. Step 3: Cross multiply
    6,454,756.34x = 8,907,759.71 × 3,554,251.09
  4. Step 4: Simplify right side
    6,454,756.34x = 31,660,414,645,341.81
  5. Step 5: Solve for x
    x = 31,660,414,645,341.81/6,454,756.34
  6. Step 6: Final answer
    x = 4,904,974.40

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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.