Home / 7,494,424.50-11,241,947.79-2,175,640.50

Finding the Fourth Proportional to 7,494,424.50, 11,241,947.79 and 2,175,640.50

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Solution

The fourth proportional to 7,494,424.50, 11,241,947.79 and 2,175,640.50 is: 3,263,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,424.50 : 11,241,947.79 = 2,175,640.50 : x
  2. Step 2: Convert to fraction form
    7,494,424.50/11,241,947.79 = 2,175,640.50/x
  3. Step 3: Cross multiply
    7,494,424.50x = 11,241,947.79 × 2,175,640.50
  4. Step 4: Simplify right side
    7,494,424.50x = 24,458,436,910,809.49
  5. Step 5: Solve for x
    x = 24,458,436,910,809.49/7,494,424.50
  6. Step 6: Final answer
    x = 3,263,551.05

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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.