Home / 8,246,631.64-12,366,983.67-2,853,817.96

Finding the Fourth Proportional to 8,246,631.64, 12,366,983.67 and 2,853,817.96

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Solution

The fourth proportional to 8,246,631.64, 12,366,983.67 and 2,853,817.96 is: 4,279,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,631.64 : 12,366,983.67 = 2,853,817.96 : x
  2. Step 2: Convert to fraction form
    8,246,631.64/12,366,983.67 = 2,853,817.96/x
  3. Step 3: Cross multiply
    8,246,631.64x = 12,366,983.67 × 2,853,817.96
  4. Step 4: Simplify right side
    8,246,631.64x = 35,293,120,108,472.71
  5. Step 5: Solve for x
    x = 35,293,120,108,472.71/8,246,631.64
  6. Step 6: Final answer
    x = 4,279,701.29

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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.