Home / 7,842,934.20-11,774,476.34-6,046,958.52

Finding the Fourth Proportional to 7,842,934.20, 11,774,476.34 and 6,046,958.52

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Solution

The fourth proportional to 7,842,934.20, 11,774,476.34 and 6,046,958.52 is: 9,078,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,934.20 : 11,774,476.34 = 6,046,958.52 : x
  2. Step 2: Convert to fraction form
    7,842,934.20/11,774,476.34 = 6,046,958.52/x
  3. Step 3: Cross multiply
    7,842,934.20x = 11,774,476.34 × 6,046,958.52
  4. Step 4: Simplify right side
    7,842,934.20x = 71,199,770,022,701.41
  5. Step 5: Solve for x
    x = 71,199,770,022,701.41/7,842,934.20
  6. Step 6: Final answer
    x = 9,078,205.71

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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.