Home / 12,597,286.80-18,895,930.20-5,029,683.60

Finding the Fourth Proportional to 12,597,286.80, 18,895,930.20 and 5,029,683.60

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Solution

The fourth proportional to 12,597,286.80, 18,895,930.20 and 5,029,683.60 is: 7,544,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597,286.80 : 18,895,930.20 = 5,029,683.60 : x
  2. Step 2: Convert to fraction form
    12,597,286.80/18,895,930.20 = 5,029,683.60/x
  3. Step 3: Cross multiply
    12,597,286.80x = 18,895,930.20 × 5,029,683.60
  4. Step 4: Simplify right side
    12,597,286.80x = 95,040,550,233,684.70
  5. Step 5: Solve for x
    x = 95,040,550,233,684.70/12,597,286.80
  6. Step 6: Final answer
    x = 7,544,525.40

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1.5x scale

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.