Home / 6,729,619.40-9,286,827.44-3,673,833.65

Finding the Fourth Proportional to 6,729,619.40, 9,286,827.44 and 3,673,833.65

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Solution

The fourth proportional to 6,729,619.40, 9,286,827.44 and 3,673,833.65 is: 5,069,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,619.40 : 9,286,827.44 = 3,673,833.65 : x
  2. Step 2: Convert to fraction form
    6,729,619.40/9,286,827.44 = 3,673,833.65/x
  3. Step 3: Cross multiply
    6,729,619.40x = 9,286,827.44 × 3,673,833.65
  4. Step 4: Simplify right side
    6,729,619.40x = 34,118,259,155,663.26
  5. Step 5: Solve for x
    x = 34,118,259,155,663.26/6,729,619.40
  6. Step 6: Final answer
    x = 5,069,864.60

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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.