Home / 9,171,943.61-13,759,244.01-3,414,198.60

Finding the Fourth Proportional to 9,171,943.61, 13,759,244.01 and 3,414,198.60

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Solution

The fourth proportional to 9,171,943.61, 13,759,244.01 and 3,414,198.60 is: 5,121,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,943.61 : 13,759,244.01 = 3,414,198.60 : x
  2. Step 2: Convert to fraction form
    9,171,943.61/13,759,244.01 = 3,414,198.60/x
  3. Step 3: Cross multiply
    9,171,943.61x = 13,759,244.01 × 3,414,198.60
  4. Step 4: Simplify right side
    9,171,943.61x = 46,976,791,636,000.38
  5. Step 5: Solve for x
    x = 46,976,791,636,000.38/9,171,943.61
  6. Step 6: Final answer
    x = 5,121,792.46

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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.