Home / 12,467,996.18-17,205,671.04-6,961,464.61

Finding the Fourth Proportional to 12,467,996.18, 17,205,671.04 and 6,961,464.61

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Solution

The fourth proportional to 12,467,996.18, 17,205,671.04 and 6,961,464.61 is: 9,606,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,996.18 : 17,205,671.04 = 6,961,464.61 : x
  2. Step 2: Convert to fraction form
    12,467,996.18/17,205,671.04 = 6,961,464.61/x
  3. Step 3: Cross multiply
    12,467,996.18x = 17,205,671.04 × 6,961,464.61
  4. Step 4: Simplify right side
    12,467,996.18x = 119,776,670,006,300.47
  5. Step 5: Solve for x
    x = 119,776,670,006,300.47/12,467,996.18
  6. Step 6: Final answer
    x = 9,606,729.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.