Home / 11,234,878.86-15,503,249.80-6,883,373.52

Finding the Fourth Proportional to 11,234,878.86, 15,503,249.80 and 6,883,373.52

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Solution

The fourth proportional to 11,234,878.86, 15,503,249.80 and 6,883,373.52 is: 9,498,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,878.86 : 15,503,249.80 = 6,883,373.52 : x
  2. Step 2: Convert to fraction form
    11,234,878.86/15,503,249.80 = 6,883,373.52/x
  3. Step 3: Cross multiply
    11,234,878.86x = 15,503,249.80 × 6,883,373.52
  4. Step 4: Simplify right side
    11,234,878.86x = 106,714,659,117,150.53
  5. Step 5: Solve for x
    x = 106,714,659,117,150.53/11,234,878.86
  6. Step 6: Final answer
    x = 9,498,514.44

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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.