Home / 5,624,511.12-7,761,786.78-3,046,132.92

Finding the Fourth Proportional to 5,624,511.12, 7,761,786.78 and 3,046,132.92

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Solution

The fourth proportional to 5,624,511.12, 7,761,786.78 and 3,046,132.92 is: 4,203,642.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,511.12 : 7,761,786.78 = 3,046,132.92 : x
  2. Step 2: Convert to fraction form
    5,624,511.12/7,761,786.78 = 3,046,132.92/x
  3. Step 3: Cross multiply
    5,624,511.12x = 7,761,786.78 × 3,046,132.92
  4. Step 4: Simplify right side
    5,624,511.12x = 23,643,434,228,578.80
  5. Step 5: Solve for x
    x = 23,643,434,228,578.80/5,624,511.12
  6. Step 6: Final answer
    x = 4,203,642.54

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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.