Home / 8,086,648.24-11,159,530.12-4,415,538.76

Finding the Fourth Proportional to 8,086,648.24, 11,159,530.12 and 4,415,538.76

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Solution

The fourth proportional to 8,086,648.24, 11,159,530.12 and 4,415,538.76 is: 6,093,419.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,648.24 : 11,159,530.12 = 4,415,538.76 : x
  2. Step 2: Convert to fraction form
    8,086,648.24/11,159,530.12 = 4,415,538.76/x
  3. Step 3: Cross multiply
    8,086,648.24x = 11,159,530.12 × 4,415,538.76
  4. Step 4: Simplify right side
    8,086,648.24x = 49,275,337,788,247.45
  5. Step 5: Solve for x
    x = 49,275,337,788,247.45/8,086,648.24
  6. Step 6: Final answer
    x = 6,093,419.22

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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.