Home / 13,945,810.40-20,906,734.88-4,846,725.80

Finding the Fourth Proportional to 13,945,810.40, 20,906,734.88 and 4,846,725.80

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Solution

The fourth proportional to 13,945,810.40, 20,906,734.88 and 4,846,725.80 is: 7,265,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,810.40 : 20,906,734.88 = 4,846,725.80 : x
  2. Step 2: Convert to fraction form
    13,945,810.40/20,906,734.88 = 4,846,725.80/x
  3. Step 3: Cross multiply
    13,945,810.40x = 20,906,734.88 × 4,846,725.80
  4. Step 4: Simplify right side
    13,945,810.40x = 101,329,211,336,655.89
  5. Step 5: Solve for x
    x = 101,329,211,336,655.89/13,945,810.40
  6. Step 6: Final answer
    x = 7,265,924.92

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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.