Home / 8,458,653.72-11,672,953.92-4,591,175.70

Finding the Fourth Proportional to 8,458,653.72, 11,672,953.92 and 4,591,175.70

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Solution

The fourth proportional to 8,458,653.72, 11,672,953.92 and 4,591,175.70 is: 6,335,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,653.72 : 11,672,953.92 = 4,591,175.70 : x
  2. Step 2: Convert to fraction form
    8,458,653.72/11,672,953.92 = 4,591,175.70/x
  3. Step 3: Cross multiply
    8,458,653.72x = 11,672,953.92 × 4,591,175.70
  4. Step 4: Simplify right side
    8,458,653.72x = 53,592,582,384,723.74
  5. Step 5: Solve for x
    x = 53,592,582,384,723.74/8,458,653.72
  6. Step 6: Final answer
    x = 6,335,828.86

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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.