Home / 7,580,366.80-10,460,933.52-4,142,609.44

Finding the Fourth Proportional to 7,580,366.80, 10,460,933.52 and 4,142,609.44

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Solution

The fourth proportional to 7,580,366.80, 10,460,933.52 and 4,142,609.44 is: 5,716,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,366.80 : 10,460,933.52 = 4,142,609.44 : x
  2. Step 2: Convert to fraction form
    7,580,366.80/10,460,933.52 = 4,142,609.44/x
  3. Step 3: Cross multiply
    7,580,366.80x = 10,460,933.52 × 4,142,609.44
  4. Step 4: Simplify right side
    7,580,366.80x = 43,335,561,951,164.43
  5. Step 5: Solve for x
    x = 43,335,561,951,164.43/7,580,366.80
  6. Step 6: Final answer
    x = 5,716,815.97

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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.