Home / 9,264,449.11-12,784,940.99-5,134,746.87

Finding the Fourth Proportional to 9,264,449.11, 12,784,940.99 and 5,134,746.87

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Solution

The fourth proportional to 9,264,449.11, 12,784,940.99 and 5,134,746.87 is: 7,085,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,449.11 : 12,784,940.99 = 5,134,746.87 : x
  2. Step 2: Convert to fraction form
    9,264,449.11/12,784,940.99 = 5,134,746.87/x
  3. Step 3: Cross multiply
    9,264,449.11x = 12,784,940.99 × 5,134,746.87
  4. Step 4: Simplify right side
    9,264,449.11x = 65,647,435,731,537.20
  5. Step 5: Solve for x
    x = 65,647,435,731,537.20/9,264,449.11
  6. Step 6: Final answer
    x = 7,085,951.36

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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.