Home / 7,983,176.43-11,016,787.88-4,312,092.97

Finding the Fourth Proportional to 7,983,176.43, 11,016,787.88 and 4,312,092.97

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Solution

The fourth proportional to 7,983,176.43, 11,016,787.88 and 4,312,092.97 is: 5,950,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,176.43 : 11,016,787.88 = 4,312,092.97 : x
  2. Step 2: Convert to fraction form
    7,983,176.43/11,016,787.88 = 4,312,092.97/x
  3. Step 3: Cross multiply
    7,983,176.43x = 11,016,787.88 × 4,312,092.97
  4. Step 4: Simplify right side
    7,983,176.43x = 47,505,413,569,329.20
  5. Step 5: Solve for x
    x = 47,505,413,569,329.20/7,983,176.43
  6. Step 6: Final answer
    x = 5,950,690.68

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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.