Home / 10,781,318.80-16,166,583.54-3,590,346.16

Finding the Fourth Proportional to 10,781,318.80, 16,166,583.54 and 3,590,346.16

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Solution

The fourth proportional to 10,781,318.80, 16,166,583.54 and 3,590,346.16 is: 5,383,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,318.80 : 16,166,583.54 = 3,590,346.16 : x
  2. Step 2: Convert to fraction form
    10,781,318.80/16,166,583.54 = 3,590,346.16/x
  3. Step 3: Cross multiply
    10,781,318.80x = 16,166,583.54 × 3,590,346.16
  4. Step 4: Simplify right side
    10,781,318.80x = 58,043,631,133,158.20
  5. Step 5: Solve for x
    x = 58,043,631,133,158.20/10,781,318.80
  6. Step 6: Final answer
    x = 5,383,722.73

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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.