Home / 9,511,516.25-14,264,277.37-3,120,279.29

Finding the Fourth Proportional to 9,511,516.25, 14,264,277.37 and 3,120,279.29

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Solution

The fourth proportional to 9,511,516.25, 14,264,277.37 and 3,120,279.29 is: 4,679,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,516.25 : 14,264,277.37 = 3,120,279.29 : x
  2. Step 2: Convert to fraction form
    9,511,516.25/14,264,277.37 = 3,120,279.29/x
  3. Step 3: Cross multiply
    9,511,516.25x = 14,264,277.37 × 3,120,279.29
  4. Step 4: Simplify right side
    9,511,516.25x = 44,508,529,264,426.66
  5. Step 5: Solve for x
    x = 44,508,529,264,426.66/9,511,516.25
  6. Step 6: Final answer
    x = 4,679,435.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.