Home / 12,654,039-18,984,295.26-3,678,591

Finding the Fourth Proportional to 12,654,039, 18,984,295.26 and 3,678,591

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Solution

The fourth proportional to 12,654,039, 18,984,295.26 and 3,678,591 is: 5,518,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,039 : 18,984,295.26 = 3,678,591 : x
  2. Step 2: Convert to fraction form
    12,654,039/18,984,295.26 = 3,678,591/x
  3. Step 3: Cross multiply
    12,654,039x = 18,984,295.26 × 3,678,591
  4. Step 4: Simplify right side
    12,654,039x = 69,835,457,684,778.66
  5. Step 5: Solve for x
    x = 69,835,457,684,778.66/12,654,039
  6. Step 6: Final answer
    x = 5,518,827.44

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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.