Home / 12,387,357-17,094,552.66-6,954,965.64

Finding the Fourth Proportional to 12,387,357, 17,094,552.66 and 6,954,965.64

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Solution

The fourth proportional to 12,387,357, 17,094,552.66 and 6,954,965.64 is: 9,597,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,387,357 : 17,094,552.66 = 6,954,965.64 : x
  2. Step 2: Convert to fraction form
    12,387,357/17,094,552.66 = 6,954,965.64/x
  3. Step 3: Cross multiply
    12,387,357x = 17,094,552.66 × 6,954,965.64
  4. Step 4: Simplify right side
    12,387,357x = 118,892,026,381,470.59
  5. Step 5: Solve for x
    x = 118,892,026,381,470.59/12,387,357
  6. Step 6: Final answer
    x = 9,597,852.58

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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.