Home / 8,566,481.82-11,819,762.55-5,127,416.22

Finding the Fourth Proportional to 8,566,481.82, 11,819,762.55 and 5,127,416.22

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Solution

The fourth proportional to 8,566,481.82, 11,819,762.55 and 5,127,416.22 is: 7,074,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,481.82 : 11,819,762.55 = 5,127,416.22 : x
  2. Step 2: Convert to fraction form
    8,566,481.82/11,819,762.55 = 5,127,416.22/x
  3. Step 3: Cross multiply
    8,566,481.82x = 11,819,762.55 × 5,127,416.22
  4. Step 4: Simplify right side
    8,566,481.82x = 60,604,842,215,418.56
  5. Step 5: Solve for x
    x = 60,604,842,215,418.56/8,566,481.82
  6. Step 6: Final answer
    x = 7,074,647.85

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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.