Home / 7,481,291.41-11,222,411.21-3,162,536.74

Finding the Fourth Proportional to 7,481,291.41, 11,222,411.21 and 3,162,536.74

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Solution

The fourth proportional to 7,481,291.41, 11,222,411.21 and 3,162,536.74 is: 4,744,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,291.41 : 11,222,411.21 = 3,162,536.74 : x
  2. Step 2: Convert to fraction form
    7,481,291.41/11,222,411.21 = 3,162,536.74/x
  3. Step 3: Cross multiply
    7,481,291.41x = 11,222,411.21 × 3,162,536.74
  4. Step 4: Simplify right side
    7,481,291.41x = 35,491,287,763,012.86
  5. Step 5: Solve for x
    x = 35,491,287,763,012.86/7,481,291.41
  6. Step 6: Final answer
    x = 4,744,005.52

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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.