Home / 9,672,305.04-13,347,780.32-5,321,297.92

Finding the Fourth Proportional to 9,672,305.04, 13,347,780.32 and 5,321,297.92

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Solution

The fourth proportional to 9,672,305.04, 13,347,780.32 and 5,321,297.92 is: 7,343,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,305.04 : 13,347,780.32 = 5,321,297.92 : x
  2. Step 2: Convert to fraction form
    9,672,305.04/13,347,780.32 = 5,321,297.92/x
  3. Step 3: Cross multiply
    9,672,305.04x = 13,347,780.32 × 5,321,297.92
  4. Step 4: Simplify right side
    9,672,305.04x = 71,027,515,653,432.94
  5. Step 5: Solve for x
    x = 71,027,515,653,432.94/9,672,305.04
  6. Step 6: Final answer
    x = 7,343,390.78

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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.