Home / 6,908,967.27-10,372,431.44-5,312,651.37

Finding the Fourth Proportional to 6,908,967.27, 10,372,431.44 and 5,312,651.37

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Solution

The fourth proportional to 6,908,967.27, 10,372,431.44 and 5,312,651.37 is: 7,975,882.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,967.27 : 10,372,431.44 = 5,312,651.37 : x
  2. Step 2: Convert to fraction form
    6,908,967.27/10,372,431.44 = 5,312,651.37/x
  3. Step 3: Cross multiply
    6,908,967.27x = 10,372,431.44 × 5,312,651.37
  4. Step 4: Simplify right side
    6,908,967.27x = 55,105,112,073,383.82
  5. Step 5: Solve for x
    x = 55,105,112,073,383.82/6,908,967.27
  6. Step 6: Final answer
    x = 7,975,882.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.