Home / 7,958,207.47-11,939,833.34-2,840,523.93

Finding the Fourth Proportional to 7,958,207.47, 11,939,833.34 and 2,840,523.93

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Solution

The fourth proportional to 7,958,207.47, 11,939,833.34 and 2,840,523.93 is: 4,261,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,207.47 : 11,939,833.34 = 2,840,523.93 : x
  2. Step 2: Convert to fraction form
    7,958,207.47/11,939,833.34 = 2,840,523.93/x
  3. Step 3: Cross multiply
    7,958,207.47x = 11,939,833.34 × 2,840,523.93
  4. Step 4: Simplify right side
    7,958,207.47x = 33,915,382,322,481.83
  5. Step 5: Solve for x
    x = 33,915,382,322,481.83/7,958,207.47
  6. Step 6: Final answer
    x = 4,261,686.12

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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.