Home / 12,335,725.20-18,503,587.80-3,237,805.20

Finding the Fourth Proportional to 12,335,725.20, 18,503,587.80 and 3,237,805.20

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Solution

The fourth proportional to 12,335,725.20, 18,503,587.80 and 3,237,805.20 is: 4,856,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,725.20 : 18,503,587.80 = 3,237,805.20 : x
  2. Step 2: Convert to fraction form
    12,335,725.20/18,503,587.80 = 3,237,805.20/x
  3. Step 3: Cross multiply
    12,335,725.20x = 18,503,587.80 × 3,237,805.20
  4. Step 4: Simplify right side
    12,335,725.20x = 59,911,012,797,496.56
  5. Step 5: Solve for x
    x = 59,911,012,797,496.56/12,335,725.20
  6. Step 6: Final answer
    x = 4,856,707.80

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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.