Home / 7,932,855.88-10,947,345.78-4,311,183.88

Finding the Fourth Proportional to 7,932,855.88, 10,947,345.78 and 4,311,183.88

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Solution

The fourth proportional to 7,932,855.88, 10,947,345.78 and 4,311,183.88 is: 5,949,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,855.88 : 10,947,345.78 = 4,311,183.88 : x
  2. Step 2: Convert to fraction form
    7,932,855.88/10,947,345.78 = 4,311,183.88/x
  3. Step 3: Cross multiply
    7,932,855.88x = 10,947,345.78 × 4,311,183.88
  4. Step 4: Simplify right side
    7,932,855.88x = 47,196,020,655,522.02
  5. Step 5: Solve for x
    x = 47,196,020,655,522.02/7,932,855.88
  6. Step 6: Final answer
    x = 5,949,436.29

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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.