Home / 9,168,304.11-13,743,905.69-3,098,813.23

Finding the Fourth Proportional to 9,168,304.11, 13,743,905.69 and 3,098,813.23

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Solution

The fourth proportional to 9,168,304.11, 13,743,905.69 and 3,098,813.23 is: 4,645,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,304.11 : 13,743,905.69 = 3,098,813.23 : x
  2. Step 2: Convert to fraction form
    9,168,304.11/13,743,905.69 = 3,098,813.23/x
  3. Step 3: Cross multiply
    9,168,304.11x = 13,743,905.69 × 3,098,813.23
  4. Step 4: Simplify right side
    9,168,304.11x = 42,589,796,748,531.80
  5. Step 5: Solve for x
    x = 42,589,796,748,531.80/9,168,304.11
  6. Step 6: Final answer
    x = 4,645,329.85

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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.