Home / 7,107,597.78-10,661,388.39-2,315,279.31

Finding the Fourth Proportional to 7,107,597.78, 10,661,388.39 and 2,315,279.31

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Solution

The fourth proportional to 7,107,597.78, 10,661,388.39 and 2,315,279.31 is: 3,472,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,597.78 : 10,661,388.39 = 2,315,279.31 : x
  2. Step 2: Convert to fraction form
    7,107,597.78/10,661,388.39 = 2,315,279.31/x
  3. Step 3: Cross multiply
    7,107,597.78x = 10,661,388.39 × 2,315,279.31
  4. Step 4: Simplify right side
    7,107,597.78x = 24,684,091,955,241.21
  5. Step 5: Solve for x
    x = 24,684,091,955,241.21/7,107,597.78
  6. Step 6: Final answer
    x = 3,472,916.27

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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.