Home / 9,071,429.40-13,612,392.90-3,392,227.80

Finding the Fourth Proportional to 9,071,429.40, 13,612,392.90 and 3,392,227.80

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Solution

The fourth proportional to 9,071,429.40, 13,612,392.90 and 3,392,227.80 is: 5,090,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,429.40 : 13,612,392.90 = 3,392,227.80 : x
  2. Step 2: Convert to fraction form
    9,071,429.40/13,612,392.90 = 3,392,227.80/x
  3. Step 3: Cross multiply
    9,071,429.40x = 13,612,392.90 × 3,392,227.80
  4. Step 4: Simplify right side
    9,071,429.40x = 46,176,337,619,902.62
  5. Step 5: Solve for x
    x = 46,176,337,619,902.62/9,071,429.40
  6. Step 6: Final answer
    x = 5,090,304.47

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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.