Home / 10,776,468.75-16,166,832.62-3,953,105.30

Finding the Fourth Proportional to 10,776,468.75, 16,166,832.62 and 3,953,105.30

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Solution

The fourth proportional to 10,776,468.75, 16,166,832.62 and 3,953,105.30 is: 5,930,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,468.75 : 16,166,832.62 = 3,953,105.30 : x
  2. Step 2: Convert to fraction form
    10,776,468.75/16,166,832.62 = 3,953,105.30/x
  3. Step 3: Cross multiply
    10,776,468.75x = 16,166,832.62 × 3,953,105.30
  4. Step 4: Simplify right side
    10,776,468.75x = 63,909,191,613,735.20
  5. Step 5: Solve for x
    x = 63,909,191,613,735.20/10,776,468.75
  6. Step 6: Final answer
    x = 5,930,439.10

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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.