Home / 5,623,827.27-7,758,684.47-3,268,633.69

Finding the Fourth Proportional to 5,623,827.27, 7,758,684.47 and 3,268,633.69

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Solution

The fourth proportional to 5,623,827.27, 7,758,684.47 and 3,268,633.69 is: 4,509,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,827.27 : 7,758,684.47 = 3,268,633.69 : x
  2. Step 2: Convert to fraction form
    5,623,827.27/7,758,684.47 = 3,268,633.69/x
  3. Step 3: Cross multiply
    5,623,827.27x = 7,758,684.47 × 3,268,633.69
  4. Step 4: Simplify right side
    5,623,827.27x = 25,360,297,448,721.79
  5. Step 5: Solve for x
    x = 25,360,297,448,721.79/5,623,827.27
  6. Step 6: Final answer
    x = 4,509,437.48

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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.