Home / 6,729,619.52-9,286,827.69-3,673,833.77

Finding the Fourth Proportional to 6,729,619.52, 9,286,827.69 and 3,673,833.77

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Solution

The fourth proportional to 6,729,619.52, 9,286,827.69 and 3,673,833.77 is: 5,069,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,619.52 : 9,286,827.69 = 3,673,833.77 : x
  2. Step 2: Convert to fraction form
    6,729,619.52/9,286,827.69 = 3,673,833.77/x
  3. Step 3: Cross multiply
    6,729,619.52x = 9,286,827.69 × 3,673,833.77
  4. Step 4: Simplify right side
    6,729,619.52x = 34,118,261,183,693.09
  5. Step 5: Solve for x
    x = 34,118,261,183,693.09/6,729,619.52
  6. Step 6: Final answer
    x = 5,069,864.81

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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.