Home / 11,316,907.17-15,617,676.42-8,015,116.73

Finding the Fourth Proportional to 11,316,907.17, 15,617,676.42 and 8,015,116.73

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Solution

The fourth proportional to 11,316,907.17, 15,617,676.42 and 8,015,116.73 is: 11,061,105.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,907.17 : 15,617,676.42 = 8,015,116.73 : x
  2. Step 2: Convert to fraction form
    11,316,907.17/15,617,676.42 = 8,015,116.73/x
  3. Step 3: Cross multiply
    11,316,907.17x = 15,617,676.42 × 8,015,116.73
  4. Step 4: Simplify right side
    11,316,907.17x = 125,177,499,479,580.12
  5. Step 5: Solve for x
    x = 125,177,499,479,580.12/11,316,907.17
  6. Step 6: Final answer
    x = 11,061,105.09

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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.