Home / 11,094,540.80-16,641,811.20-7,268,165.60

Finding the Fourth Proportional to 11,094,540.80, 16,641,811.20 and 7,268,165.60

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Solution

The fourth proportional to 11,094,540.80, 16,641,811.20 and 7,268,165.60 is: 10,902,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094,540.80 : 16,641,811.20 = 7,268,165.60 : x
  2. Step 2: Convert to fraction form
    11,094,540.80/16,641,811.20 = 7,268,165.60/x
  3. Step 3: Cross multiply
    11,094,540.80x = 16,641,811.20 × 7,268,165.60
  4. Step 4: Simplify right side
    11,094,540.80x = 120,955,439,685,534.70
  5. Step 5: Solve for x
    x = 120,955,439,685,534.70/11,094,540.80
  6. Step 6: Final answer
    x = 10,902,248.40

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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.