Home / 6,626,863.78-9,927,304.86-3,434,084.38

Finding the Fourth Proportional to 6,626,863.78, 9,927,304.86 and 3,434,084.38

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Solution

The fourth proportional to 6,626,863.78, 9,927,304.86 and 3,434,084.38 is: 5,144,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,863.78 : 9,927,304.86 = 3,434,084.38 : x
  2. Step 2: Convert to fraction form
    6,626,863.78/9,927,304.86 = 3,434,084.38/x
  3. Step 3: Cross multiply
    6,626,863.78x = 9,927,304.86 × 3,434,084.38
  4. Step 4: Simplify right side
    6,626,863.78x = 34,091,202,555,224.08
  5. Step 5: Solve for x
    x = 34,091,202,555,224.08/6,626,863.78
  6. Step 6: Final answer
    x = 5,144,394.65

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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.