Home / 15,837,748.89-21,856,093.46-8,594,404.89

Finding the Fourth Proportional to 15,837,748.89, 21,856,093.46 and 8,594,404.89

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Solution

The fourth proportional to 15,837,748.89, 21,856,093.46 and 8,594,404.89 is: 11,860,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,748.89 : 21,856,093.46 = 8,594,404.89 : x
  2. Step 2: Convert to fraction form
    15,837,748.89/21,856,093.46 = 8,594,404.89/x
  3. Step 3: Cross multiply
    15,837,748.89x = 21,856,093.46 × 8,594,404.89
  4. Step 4: Simplify right side
    15,837,748.89x = 187,840,116,465,949
  5. Step 5: Solve for x
    x = 187,840,116,465,949/15,837,748.89
  6. Step 6: Final answer
    x = 11,860,278.74

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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.