Home / 7,269,839.85-10,904,872.82-2,152,787.32

Finding the Fourth Proportional to 7,269,839.85, 10,904,872.82 and 2,152,787.32

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Solution

The fourth proportional to 7,269,839.85, 10,904,872.82 and 2,152,787.32 is: 3,229,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,839.85 : 10,904,872.82 = 2,152,787.32 : x
  2. Step 2: Convert to fraction form
    7,269,839.85/10,904,872.82 = 2,152,787.32/x
  3. Step 3: Cross multiply
    7,269,839.85x = 10,904,872.82 × 2,152,787.32
  4. Step 4: Simplify right side
    7,269,839.85x = 23,475,871,935,975.80
  5. Step 5: Solve for x
    x = 23,475,871,935,975.80/7,269,839.85
  6. Step 6: Final answer
    x = 3,229,214.45

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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.