Home / 7,932,085.62-10,942,248.44-5,180,383.08

Finding the Fourth Proportional to 7,932,085.62, 10,942,248.44 and 5,180,383.08

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Solution

The fourth proportional to 7,932,085.62, 10,942,248.44 and 5,180,383.08 is: 7,146,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,085.62 : 10,942,248.44 = 5,180,383.08 : x
  2. Step 2: Convert to fraction form
    7,932,085.62/10,942,248.44 = 5,180,383.08/x
  3. Step 3: Cross multiply
    7,932,085.62x = 10,942,248.44 × 5,180,383.08
  4. Step 4: Simplify right side
    7,932,085.62x = 56,685,038,675,732.39
  5. Step 5: Solve for x
    x = 56,685,038,675,732.39/7,932,085.62
  6. Step 6: Final answer
    x = 7,146,296.87

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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.