Home / 10,350,067.32-14,273,405.28-8,179,795.44

Finding the Fourth Proportional to 10,350,067.32, 14,273,405.28 and 8,179,795.44

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Solution

The fourth proportional to 10,350,067.32, 14,273,405.28 and 8,179,795.44 is: 11,280,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,067.32 : 14,273,405.28 = 8,179,795.44 : x
  2. Step 2: Convert to fraction form
    10,350,067.32/14,273,405.28 = 8,179,795.44/x
  3. Step 3: Cross multiply
    10,350,067.32x = 14,273,405.28 × 8,179,795.44
  4. Step 4: Simplify right side
    10,350,067.32x = 116,753,535,422,615.92
  5. Step 5: Solve for x
    x = 116,753,535,422,615.92/10,350,067.32
  6. Step 6: Final answer
    x = 11,280,461.45

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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.