Home / 5,624,617.46-7,761,947.94-3,143,834.63

Finding the Fourth Proportional to 5,624,617.46, 7,761,947.94 and 3,143,834.63

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Solution

The fourth proportional to 5,624,617.46, 7,761,947.94 and 3,143,834.63 is: 4,338,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,617.46 : 7,761,947.94 = 3,143,834.63 : x
  2. Step 2: Convert to fraction form
    5,624,617.46/7,761,947.94 = 3,143,834.63/x
  3. Step 3: Cross multiply
    5,624,617.46x = 7,761,947.94 × 3,143,834.63
  4. Step 4: Simplify right side
    5,624,617.46x = 24,402,280,720,326.73
  5. Step 5: Solve for x
    x = 24,402,280,720,326.73/5,624,617.46
  6. Step 6: Final answer
    x = 4,338,478.29

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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.