Home / 5,575,356.27-7,679,656.04-3,940,953.75

Finding the Fourth Proportional to 5,575,356.27, 7,679,656.04 and 3,940,953.75

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Solution

The fourth proportional to 5,575,356.27, 7,679,656.04 and 3,940,953.75 is: 5,428,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,356.27 : 7,679,656.04 = 3,940,953.75 : x
  2. Step 2: Convert to fraction form
    5,575,356.27/7,679,656.04 = 3,940,953.75/x
  3. Step 3: Cross multiply
    5,575,356.27x = 7,679,656.04 × 3,940,953.75
  4. Step 4: Simplify right side
    5,575,356.27x = 30,265,169,249,843.38
  5. Step 5: Solve for x
    x = 30,265,169,249,843.38/5,575,356.27
  6. Step 6: Final answer
    x = 5,428,383.01

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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.