Home / 12,252,032.90-18,378,049.35-3,276,584.90

Finding the Fourth Proportional to 12,252,032.90, 18,378,049.35 and 3,276,584.90

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Solution

The fourth proportional to 12,252,032.90, 18,378,049.35 and 3,276,584.90 is: 4,914,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,032.90 : 18,378,049.35 = 3,276,584.90 : x
  2. Step 2: Convert to fraction form
    12,252,032.90/18,378,049.35 = 3,276,584.90/x
  3. Step 3: Cross multiply
    12,252,032.90x = 18,378,049.35 × 3,276,584.90
  4. Step 4: Simplify right side
    12,252,032.90x = 60,217,238,991,664.82
  5. Step 5: Solve for x
    x = 60,217,238,991,664.82/12,252,032.90
  6. Step 6: Final answer
    x = 4,914,877.35

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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.