Home / 11,334,102.62-15,641,067.44-6,439,333.28

Finding the Fourth Proportional to 11,334,102.62, 15,641,067.44 and 6,439,333.28

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Solution

The fourth proportional to 11,334,102.62, 15,641,067.44 and 6,439,333.28 is: 8,886,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,102.62 : 15,641,067.44 = 6,439,333.28 : x
  2. Step 2: Convert to fraction form
    11,334,102.62/15,641,067.44 = 6,439,333.28/x
  3. Step 3: Cross multiply
    11,334,102.62x = 15,641,067.44 × 6,439,333.28
  4. Step 4: Simplify right side
    11,334,102.62x = 100,718,046,039,009.41
  5. Step 5: Solve for x
    x = 100,718,046,039,009.41/11,334,102.62
  6. Step 6: Final answer
    x = 8,886,283.23

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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.