Home / 11,081,937.20-16,594,912.20-7,274,807.60

Finding the Fourth Proportional to 11,081,937.20, 16,594,912.20 and 7,274,807.60

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Solution

The fourth proportional to 11,081,937.20, 16,594,912.20 and 7,274,807.60 is: 10,893,834.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,937.20 : 16,594,912.20 = 7,274,807.60 : x
  2. Step 2: Convert to fraction form
    11,081,937.20/16,594,912.20 = 7,274,807.60/x
  3. Step 3: Cross multiply
    11,081,937.20x = 16,594,912.20 × 7,274,807.60
  4. Step 4: Simplify right side
    11,081,937.20x = 120,724,793,393,892.70
  5. Step 5: Solve for x
    x = 120,724,793,393,892.70/11,081,937.20
  6. Step 6: Final answer
    x = 10,893,834.82

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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.