Home / 9,195,623.20-13,793,434.80-3,211,213.60

Finding the Fourth Proportional to 9,195,623.20, 13,793,434.80 and 3,211,213.60

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Solution

The fourth proportional to 9,195,623.20, 13,793,434.80 and 3,211,213.60 is: 4,816,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,623.20 : 13,793,434.80 = 3,211,213.60 : x
  2. Step 2: Convert to fraction form
    9,195,623.20/13,793,434.80 = 3,211,213.60/x
  3. Step 3: Cross multiply
    9,195,623.20x = 13,793,434.80 × 3,211,213.60
  4. Step 4: Simplify right side
    9,195,623.20x = 44,293,665,420,473.28
  5. Step 5: Solve for x
    x = 44,293,665,420,473.28/9,195,623.20
  6. Step 6: Final answer
    x = 4,816,820.40

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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.