Home / 11,491,506.69-15,858,386.20-6,335,052.76

Finding the Fourth Proportional to 11,491,506.69, 15,858,386.20 and 6,335,052.76

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Solution

The fourth proportional to 11,491,506.69, 15,858,386.20 and 6,335,052.76 is: 8,742,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,506.69 : 15,858,386.20 = 6,335,052.76 : x
  2. Step 2: Convert to fraction form
    11,491,506.69/15,858,386.20 = 6,335,052.76/x
  3. Step 3: Cross multiply
    11,491,506.69x = 15,858,386.20 × 6,335,052.76
  4. Step 4: Simplify right side
    11,491,506.69x = 100,463,713,233,780.64
  5. Step 5: Solve for x
    x = 100,463,713,233,780.64/11,491,506.69
  6. Step 6: Final answer
    x = 8,742,431.78

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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.