Home / 11,146,477.68-15,380,650.44-6,184,836.72

Finding the Fourth Proportional to 11,146,477.68, 15,380,650.44 and 6,184,836.72

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Solution

The fourth proportional to 11,146,477.68, 15,380,650.44 and 6,184,836.72 is: 8,534,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,477.68 : 15,380,650.44 = 6,184,836.72 : x
  2. Step 2: Convert to fraction form
    11,146,477.68/15,380,650.44 = 6,184,836.72/x
  3. Step 3: Cross multiply
    11,146,477.68x = 15,380,650.44 × 6,184,836.72
  4. Step 4: Simplify right side
    11,146,477.68x = 95,126,811,618,796.16
  5. Step 5: Solve for x
    x = 95,126,811,618,796.16/11,146,477.68
  6. Step 6: Final answer
    x = 8,534,248.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.