Home / 10,189,383.28-15,284,230.47-2,616,181.36

Finding the Fourth Proportional to 10,189,383.28, 15,284,230.47 and 2,616,181.36

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Solution

The fourth proportional to 10,189,383.28, 15,284,230.47 and 2,616,181.36 is: 3,924,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,383.28 : 15,284,230.47 = 2,616,181.36 : x
  2. Step 2: Convert to fraction form
    10,189,383.28/15,284,230.47 = 2,616,181.36/x
  3. Step 3: Cross multiply
    10,189,383.28x = 15,284,230.47 × 2,616,181.36
  4. Step 4: Simplify right side
    10,189,383.28x = 39,986,318,857,558.04
  5. Step 5: Solve for x
    x = 39,986,318,857,558.04/10,189,383.28
  6. Step 6: Final answer
    x = 3,924,311.98

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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.