Home / 12,796,039.45-17,658,535.77-6,994,844.83

Finding the Fourth Proportional to 12,796,039.45, 17,658,535.77 and 6,994,844.83

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Solution

The fourth proportional to 12,796,039.45, 17,658,535.77 and 6,994,844.83 is: 9,652,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,039.45 : 17,658,535.77 = 6,994,844.83 : x
  2. Step 2: Convert to fraction form
    12,796,039.45/17,658,535.77 = 6,994,844.83/x
  3. Step 3: Cross multiply
    12,796,039.45x = 17,658,535.77 × 6,994,844.83
  4. Step 4: Simplify right side
    12,796,039.45x = 123,518,717,512,887.67
  5. Step 5: Solve for x
    x = 123,518,717,512,887.67/12,796,039.45
  6. Step 6: Final answer
    x = 9,652,886.59

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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.