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Finding the Fourth Proportional to 7,305,779.64, 10,958,743.44 and 3,262,473.48

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Solution

The fourth proportional to 7,305,779.64, 10,958,743.44 and 3,262,473.48 is: 4,893,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,779.64 : 10,958,743.44 = 3,262,473.48 : x
  2. Step 2: Convert to fraction form
    7,305,779.64/10,958,743.44 = 3,262,473.48/x
  3. Step 3: Cross multiply
    7,305,779.64x = 10,958,743.44 × 3,262,473.48
  4. Step 4: Simplify right side
    7,305,779.64x = 35,752,609,847,123.97
  5. Step 5: Solve for x
    x = 35,752,609,847,123.97/7,305,779.64
  6. Step 6: Final answer
    x = 4,893,743.26

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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.