Home / 6,514,887.21-8,986,809.07-4,063,241.91

Finding the Fourth Proportional to 6,514,887.21, 8,986,809.07 and 4,063,241.91

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Solution

The fourth proportional to 6,514,887.21, 8,986,809.07 and 4,063,241.91 is: 5,604,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,887.21 : 8,986,809.07 = 4,063,241.91 : x
  2. Step 2: Convert to fraction form
    6,514,887.21/8,986,809.07 = 4,063,241.91/x
  3. Step 3: Cross multiply
    6,514,887.21x = 8,986,809.07 × 4,063,241.91
  4. Step 4: Simplify right side
    6,514,887.21x = 36,515,579,289,171.70
  5. Step 5: Solve for x
    x = 36,515,579,289,171.70/6,514,887.21
  6. Step 6: Final answer
    x = 5,604,944.20

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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.