Home / 11,278,498.41-15,563,925.06-6,383,615.38

Finding the Fourth Proportional to 11,278,498.41, 15,563,925.06 and 6,383,615.38

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Solution

The fourth proportional to 11,278,498.41, 15,563,925.06 and 6,383,615.38 is: 8,809,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,498.41 : 15,563,925.06 = 6,383,615.38 : x
  2. Step 2: Convert to fraction form
    11,278,498.41/15,563,925.06 = 6,383,615.38/x
  3. Step 3: Cross multiply
    11,278,498.41x = 15,563,925.06 × 6,383,615.38
  4. Step 4: Simplify right side
    11,278,498.41x = 99,354,111,386,183.42
  5. Step 5: Solve for x
    x = 99,354,111,386,183.42/11,278,498.41
  6. Step 6: Final answer
    x = 8,809,161.27

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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.