Home / 7,496,781.53-11,245,172.41-1,817,005.84

Finding the Fourth Proportional to 7,496,781.53, 11,245,172.41 and 1,817,005.84

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Solution

The fourth proportional to 7,496,781.53, 11,245,172.41 and 1,817,005.84 is: 2,725,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,781.53 : 11,245,172.41 = 1,817,005.84 : x
  2. Step 2: Convert to fraction form
    7,496,781.53/11,245,172.41 = 1,817,005.84/x
  3. Step 3: Cross multiply
    7,496,781.53x = 11,245,172.41 × 1,817,005.84
  4. Step 4: Simplify right side
    7,496,781.53x = 20,432,543,904,714.54
  5. Step 5: Solve for x
    x = 20,432,543,904,714.54/7,496,781.53
  6. Step 6: Final answer
    x = 2,725,508.78

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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.