Home / 11,758,505.66-17,628,787.47-5,364,286.28

Finding the Fourth Proportional to 11,758,505.66, 17,628,787.47 and 5,364,286.28

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Solution

The fourth proportional to 11,758,505.66, 17,628,787.47 and 5,364,286.28 is: 8,042,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,505.66 : 17,628,787.47 = 5,364,286.28 : x
  2. Step 2: Convert to fraction form
    11,758,505.66/17,628,787.47 = 5,364,286.28/x
  3. Step 3: Cross multiply
    11,758,505.66x = 17,628,787.47 × 5,364,286.28
  4. Step 4: Simplify right side
    11,758,505.66x = 94,565,862,758,356.91
  5. Step 5: Solve for x
    x = 94,565,862,758,356.91/11,758,505.66
  6. Step 6: Final answer
    x = 8,042,336.80

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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.