Home / 7,003,456.94-9,664,787.70-3,906,180.96

Finding the Fourth Proportional to 7,003,456.94, 9,664,787.70 and 3,906,180.96

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Solution

The fourth proportional to 7,003,456.94, 9,664,787.70 and 3,906,180.96 is: 5,390,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,456.94 : 9,664,787.70 = 3,906,180.96 : x
  2. Step 2: Convert to fraction form
    7,003,456.94/9,664,787.70 = 3,906,180.96/x
  3. Step 3: Cross multiply
    7,003,456.94x = 9,664,787.70 × 3,906,180.96
  4. Step 4: Simplify right side
    7,003,456.94x = 37,752,409,696,182.19
  5. Step 5: Solve for x
    x = 37,752,409,696,182.19/7,003,456.94
  6. Step 6: Final answer
    x = 5,390,539.28

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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.