Home / 8,245,047.56-12,368,418.79-2,853,689.18

Finding the Fourth Proportional to 8,245,047.56, 12,368,418.79 and 2,853,689.18

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Solution

The fourth proportional to 8,245,047.56, 12,368,418.79 and 2,853,689.18 is: 4,280,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,047.56 : 12,368,418.79 = 2,853,689.18 : x
  2. Step 2: Convert to fraction form
    8,245,047.56/12,368,418.79 = 2,853,689.18/x
  3. Step 3: Cross multiply
    8,245,047.56x = 12,368,418.79 × 2,853,689.18
  4. Step 4: Simplify right side
    8,245,047.56x = 35,295,622,874,731.70
  5. Step 5: Solve for x
    x = 35,295,622,874,731.70/8,245,047.56
  6. Step 6: Final answer
    x = 4,280,827.08

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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.