Home / 5,396,772.52-7,448,467.45-3,221,427.88

Finding the Fourth Proportional to 5,396,772.52, 7,448,467.45 and 3,221,427.88

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Solution

The fourth proportional to 5,396,772.52, 7,448,467.45 and 3,221,427.88 is: 4,446,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,772.52 : 7,448,467.45 = 3,221,427.88 : x
  2. Step 2: Convert to fraction form
    5,396,772.52/7,448,467.45 = 3,221,427.88/x
  3. Step 3: Cross multiply
    5,396,772.52x = 7,448,467.45 × 3,221,427.88
  4. Step 4: Simplify right side
    5,396,772.52x = 23,994,700,690,595.37
  5. Step 5: Solve for x
    x = 23,994,700,690,595.37/5,396,772.52
  6. Step 6: Final answer
    x = 4,446,120.45

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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.