Home / 5,890,243.80-8,110,033.70-5,005,326.42

Finding the Fourth Proportional to 5,890,243.80, 8,110,033.70 and 5,005,326.42

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Solution

The fourth proportional to 5,890,243.80, 8,110,033.70 and 5,005,326.42 is: 6,891,627.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,243.80 : 8,110,033.70 = 5,005,326.42 : x
  2. Step 2: Convert to fraction form
    5,890,243.80/8,110,033.70 = 5,005,326.42/x
  3. Step 3: Cross multiply
    5,890,243.80x = 8,110,033.70 × 5,005,326.42
  4. Step 4: Simplify right side
    5,890,243.80x = 40,593,365,920,673.73
  5. Step 5: Solve for x
    x = 40,593,365,920,673.73/5,890,243.80
  6. Step 6: Final answer
    x = 6,891,627.46

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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.