Home / 6,439,440.52-9,663,589.47-2,652,923.39

Finding the Fourth Proportional to 6,439,440.52, 9,663,589.47 and 2,652,923.39

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Solution

The fourth proportional to 6,439,440.52, 9,663,589.47 and 2,652,923.39 is: 3,981,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,440.52 : 9,663,589.47 = 2,652,923.39 : x
  2. Step 2: Convert to fraction form
    6,439,440.52/9,663,589.47 = 2,652,923.39/x
  3. Step 3: Cross multiply
    6,439,440.52x = 9,663,589.47 × 2,652,923.39
  4. Step 4: Simplify right side
    6,439,440.52x = 25,636,762,552,308.91
  5. Step 5: Solve for x
    x = 25,636,762,552,308.91/6,439,440.52
  6. Step 6: Final answer
    x = 3,981,209.62

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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.