Home / 6,439,443.32-9,663,593.67-2,652,926.20

Finding the Fourth Proportional to 6,439,443.32, 9,663,593.67 and 2,652,926.20

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Solution

The fourth proportional to 6,439,443.32, 9,663,593.67 and 2,652,926.20 is: 3,981,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,443.32 : 9,663,593.67 = 2,652,926.20 : x
  2. Step 2: Convert to fraction form
    6,439,443.32/9,663,593.67 = 2,652,926.20/x
  3. Step 3: Cross multiply
    6,439,443.32x = 9,663,593.67 × 2,652,926.20
  4. Step 4: Simplify right side
    6,439,443.32x = 25,636,800,809,138.17
  5. Step 5: Solve for x
    x = 25,636,800,809,138.17/6,439,443.32
  6. Step 6: Final answer
    x = 3,981,213.83

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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.