Home / 8,499,838.97-12,753,514.62-4,455,359.73

Finding the Fourth Proportional to 8,499,838.97, 12,753,514.62 and 4,455,359.73

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Solution

The fourth proportional to 8,499,838.97, 12,753,514.62 and 4,455,359.73 is: 6,685,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,838.97 : 12,753,514.62 = 4,455,359.73 : x
  2. Step 2: Convert to fraction form
    8,499,838.97/12,753,514.62 = 4,455,359.73/x
  3. Step 3: Cross multiply
    8,499,838.97x = 12,753,514.62 × 4,455,359.73
  4. Step 4: Simplify right side
    8,499,838.97x = 56,821,495,453,914.26
  5. Step 5: Solve for x
    x = 56,821,495,453,914.26/8,499,838.97
  6. Step 6: Final answer
    x = 6,685,008.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.