Home / 13,148,205.82-19,722,308.78-3,563,584.36

Finding the Fourth Proportional to 13,148,205.82, 19,722,308.78 and 3,563,584.36

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Solution

The fourth proportional to 13,148,205.82, 19,722,308.78 and 3,563,584.36 is: 5,345,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,205.82 : 19,722,308.78 = 3,563,584.36 : x
  2. Step 2: Convert to fraction form
    13,148,205.82/19,722,308.78 = 3,563,584.36/x
  3. Step 3: Cross multiply
    13,148,205.82x = 19,722,308.78 × 3,563,584.36
  4. Step 4: Simplify right side
    13,148,205.82x = 70,282,111,111,498.68
  5. Step 5: Solve for x
    x = 70,282,111,111,498.68/13,148,205.82
  6. Step 6: Final answer
    x = 5,345,376.55

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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.