Home / 8,043,730.78-11,100,578.22-4,904,175.64

Finding the Fourth Proportional to 8,043,730.78, 11,100,578.22 and 4,904,175.64

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Solution

The fourth proportional to 8,043,730.78, 11,100,578.22 and 4,904,175.64 is: 6,767,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,730.78 : 11,100,578.22 = 4,904,175.64 : x
  2. Step 2: Convert to fraction form
    8,043,730.78/11,100,578.22 = 4,904,175.64/x
  3. Step 3: Cross multiply
    8,043,730.78x = 11,100,578.22 × 4,904,175.64
  4. Step 4: Simplify right side
    8,043,730.78x = 54,439,185,240,935.67
  5. Step 5: Solve for x
    x = 54,439,185,240,935.67/8,043,730.78
  6. Step 6: Final answer
    x = 6,767,902.45

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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.