Home / 11,622,631.10-16,061,352.14-8,716,977.44

Finding the Fourth Proportional to 11,622,631.10, 16,061,352.14 and 8,716,977.44

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Solution

The fourth proportional to 11,622,631.10, 16,061,352.14 and 8,716,977.44 is: 12,046,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622,631.10 : 16,061,352.14 = 8,716,977.44 : x
  2. Step 2: Convert to fraction form
    11,622,631.10/16,061,352.14 = 8,716,977.44/x
  3. Step 3: Cross multiply
    11,622,631.10x = 16,061,352.14 × 8,716,977.44
  4. Step 4: Simplify right side
    11,622,631.10x = 140,006,444,201,761.41
  5. Step 5: Solve for x
    x = 140,006,444,201,761.41/11,622,631.10
  6. Step 6: Final answer
    x = 12,046,019.78

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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.