Home / 11,261,486.70-16,885,931.49-3,687,818.22

Finding the Fourth Proportional to 11,261,486.70, 16,885,931.49 and 3,687,818.22

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Solution

The fourth proportional to 11,261,486.70, 16,885,931.49 and 3,687,818.22 is: 5,529,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,486.70 : 16,885,931.49 = 3,687,818.22 : x
  2. Step 2: Convert to fraction form
    11,261,486.70/16,885,931.49 = 3,687,818.22/x
  3. Step 3: Cross multiply
    11,261,486.70x = 16,885,931.49 × 3,687,818.22
  4. Step 4: Simplify right side
    11,261,486.70x = 62,272,245,810,493.74
  5. Step 5: Solve for x
    x = 62,272,245,810,493.74/11,261,486.70
  6. Step 6: Final answer
    x = 5,529,664.73

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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.