Home / 6,673,787.67-9,209,744.05-3,920,726.06

Finding the Fourth Proportional to 6,673,787.67, 9,209,744.05 and 3,920,726.06

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Solution

The fourth proportional to 6,673,787.67, 9,209,744.05 and 3,920,726.06 is: 5,410,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,787.67 : 9,209,744.05 = 3,920,726.06 : x
  2. Step 2: Convert to fraction form
    6,673,787.67/9,209,744.05 = 3,920,726.06/x
  3. Step 3: Cross multiply
    6,673,787.67x = 9,209,744.05 × 3,920,726.06
  4. Step 4: Simplify right side
    6,673,787.67x = 36,108,883,481,450.95
  5. Step 5: Solve for x
    x = 36,108,883,481,450.95/6,673,787.67
  6. Step 6: Final answer
    x = 5,410,553.24

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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.