Home / 7,793,850.34-11,687,785.80-2,675,326.42

Finding the Fourth Proportional to 7,793,850.34, 11,687,785.80 and 2,675,326.42

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Solution

The fourth proportional to 7,793,850.34, 11,687,785.80 and 2,675,326.42 is: 4,011,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793,850.34 : 11,687,785.80 = 2,675,326.42 : x
  2. Step 2: Convert to fraction form
    7,793,850.34/11,687,785.80 = 2,675,326.42/x
  3. Step 3: Cross multiply
    7,793,850.34x = 11,687,785.80 × 2,675,326.42
  4. Step 4: Simplify right side
    7,793,850.34x = 31,268,642,142,040.84
  5. Step 5: Solve for x
    x = 31,268,642,142,040.84/7,793,850.34
  6. Step 6: Final answer
    x = 4,011,963.38

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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.