Home / 8,172,468.48-11,278,005.97-4,736,702.42

Finding the Fourth Proportional to 8,172,468.48, 11,278,005.97 and 4,736,702.42

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Solution

The fourth proportional to 8,172,468.48, 11,278,005.97 and 4,736,702.42 is: 6,536,649.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,468.48 : 11,278,005.97 = 4,736,702.42 : x
  2. Step 2: Convert to fraction form
    8,172,468.48/11,278,005.97 = 4,736,702.42/x
  3. Step 3: Cross multiply
    8,172,468.48x = 11,278,005.97 × 4,736,702.42
  4. Step 4: Simplify right side
    8,172,468.48x = 53,420,558,170,873.45
  5. Step 5: Solve for x
    x = 53,420,558,170,873.45/8,172,468.48
  6. Step 6: Final answer
    x = 6,536,649.03

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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.