Home / 7,890,536.82-11,825,341.80-4,052,204.20

Finding the Fourth Proportional to 7,890,536.82, 11,825,341.80 and 4,052,204.20

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Solution

The fourth proportional to 7,890,536.82, 11,825,341.80 and 4,052,204.20 is: 6,072,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,536.82 : 11,825,341.80 = 4,052,204.20 : x
  2. Step 2: Convert to fraction form
    7,890,536.82/11,825,341.80 = 4,052,204.20/x
  3. Step 3: Cross multiply
    7,890,536.82x = 11,825,341.80 × 4,052,204.20
  4. Step 4: Simplify right side
    7,890,536.82x = 47,918,699,708,395.56
  5. Step 5: Solve for x
    x = 47,918,699,708,395.56/7,890,536.82
  6. Step 6: Final answer
    x = 6,072,932.78

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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.