Home / 11,231,412.66-15,499,352.43-6,337,671.84

Finding the Fourth Proportional to 11,231,412.66, 15,499,352.43 and 6,337,671.84

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Solution

The fourth proportional to 11,231,412.66, 15,499,352.43 and 6,337,671.84 is: 8,745,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,412.66 : 15,499,352.43 = 6,337,671.84 : x
  2. Step 2: Convert to fraction form
    11,231,412.66/15,499,352.43 = 6,337,671.84/x
  3. Step 3: Cross multiply
    11,231,412.66x = 15,499,352.43 × 6,337,671.84
  4. Step 4: Simplify right side
    11,231,412.66x = 98,229,809,433,846.56
  5. Step 5: Solve for x
    x = 98,229,809,433,846.56/11,231,412.66
  6. Step 6: Final answer
    x = 8,745,988.81

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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.