Home / 11,243,221.09-15,515,650.33-6,086,582.64

Finding the Fourth Proportional to 11,243,221.09, 15,515,650.33 and 6,086,582.64

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Solution

The fourth proportional to 11,243,221.09, 15,515,650.33 and 6,086,582.64 is: 8,399,486.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,221.09 : 15,515,650.33 = 6,086,582.64 : x
  2. Step 2: Convert to fraction form
    11,243,221.09/15,515,650.33 = 6,086,582.64/x
  3. Step 3: Cross multiply
    11,243,221.09x = 15,515,650.33 × 6,086,582.64
  4. Step 4: Simplify right side
    11,243,221.09x = 94,437,287,931,671.81
  5. Step 5: Solve for x
    x = 94,437,287,931,671.81/11,243,221.09
  6. Step 6: Final answer
    x = 8,399,486.87

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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.