Home / 11,511,156.35-15,885,684.61-6,549,324.17

Finding the Fourth Proportional to 11,511,156.35, 15,885,684.61 and 6,549,324.17

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Solution

The fourth proportional to 11,511,156.35, 15,885,684.61 and 6,549,324.17 is: 9,038,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,156.35 : 15,885,684.61 = 6,549,324.17 : x
  2. Step 2: Convert to fraction form
    11,511,156.35/15,885,684.61 = 6,549,324.17/x
  3. Step 3: Cross multiply
    11,511,156.35x = 15,885,684.61 × 6,549,324.17
  4. Step 4: Simplify right side
    11,511,156.35x = 104,040,498,077,468.30
  5. Step 5: Solve for x
    x = 104,040,498,077,468.30/11,511,156.35
  6. Step 6: Final answer
    x = 9,038,231.69

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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.