Home / 8,614,249.76-11,887,665.72-4,994,677.28

Finding the Fourth Proportional to 8,614,249.76, 11,887,665.72 and 4,994,677.28

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Solution

The fourth proportional to 8,614,249.76, 11,887,665.72 and 4,994,677.28 is: 6,892,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,249.76 : 11,887,665.72 = 4,994,677.28 : x
  2. Step 2: Convert to fraction form
    8,614,249.76/11,887,665.72 = 4,994,677.28/x
  3. Step 3: Cross multiply
    8,614,249.76x = 11,887,665.72 × 4,994,677.28
  4. Step 4: Simplify right side
    8,614,249.76x = 59,375,053,883,918.85
  5. Step 5: Solve for x
    x = 59,375,053,883,918.85/8,614,249.76
  6. Step 6: Final answer
    x = 6,892,655.26

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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.