Home / 7,331,186.56-10,116,551.28-4,067,794.48

Finding the Fourth Proportional to 7,331,186.56, 10,116,551.28 and 4,067,794.48

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Solution

The fourth proportional to 7,331,186.56, 10,116,551.28 and 4,067,794.48 is: 5,613,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,186.56 : 10,116,551.28 = 4,067,794.48 : x
  2. Step 2: Convert to fraction form
    7,331,186.56/10,116,551.28 = 4,067,794.48/x
  3. Step 3: Cross multiply
    7,331,186.56x = 10,116,551.28 × 4,067,794.48
  4. Step 4: Simplify right side
    7,331,186.56x = 41,152,051,453,420.93
  5. Step 5: Solve for x
    x = 41,152,051,453,420.93/7,331,186.56
  6. Step 6: Final answer
    x = 5,613,286.62

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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.