Home / 11,511,264.24-15,885,128.25-6,354,515.07

Finding the Fourth Proportional to 11,511,264.24, 15,885,128.25 and 6,354,515.07

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Solution

The fourth proportional to 11,511,264.24, 15,885,128.25 and 6,354,515.07 is: 8,769,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,264.24 : 15,885,128.25 = 6,354,515.07 : x
  2. Step 2: Convert to fraction form
    11,511,264.24/15,885,128.25 = 6,354,515.07/x
  3. Step 3: Cross multiply
    11,511,264.24x = 15,885,128.25 × 6,354,515.07
  4. Step 4: Simplify right side
    11,511,264.24x = 100,942,286,853,507.73
  5. Step 5: Solve for x
    x = 100,942,286,853,507.73/11,511,264.24
  6. Step 6: Final answer
    x = 8,769,000.93

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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.