Home / 8,078,137.50-11,147,573.91-4,593,854.88

Finding the Fourth Proportional to 8,078,137.50, 11,147,573.91 and 4,593,854.88

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Solution

The fourth proportional to 8,078,137.50, 11,147,573.91 and 4,593,854.88 is: 6,339,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,137.50 : 11,147,573.91 = 4,593,854.88 : x
  2. Step 2: Convert to fraction form
    8,078,137.50/11,147,573.91 = 4,593,854.88/x
  3. Step 3: Cross multiply
    8,078,137.50x = 11,147,573.91 × 4,593,854.88
  4. Step 4: Simplify right side
    8,078,137.50x = 51,210,336,806,614.18
  5. Step 5: Solve for x
    x = 51,210,336,806,614.18/8,078,137.50
  6. Step 6: Final answer
    x = 6,339,374.24

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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.