Home / 13,757,789.76-20,636,732.64-4,173,250.88

Finding the Fourth Proportional to 13,757,789.76, 20,636,732.64 and 4,173,250.88

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Solution

The fourth proportional to 13,757,789.76, 20,636,732.64 and 4,173,250.88 is: 6,259,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,789.76 : 20,636,732.64 = 4,173,250.88 : x
  2. Step 2: Convert to fraction form
    13,757,789.76/20,636,732.64 = 4,173,250.88/x
  3. Step 3: Cross multiply
    13,757,789.76x = 20,636,732.64 × 4,173,250.88
  4. Step 4: Simplify right side
    13,757,789.76x = 86,122,262,650,204.72
  5. Step 5: Solve for x
    x = 86,122,262,650,204.72/13,757,789.76
  6. Step 6: Final answer
    x = 6,259,890.88

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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.