Home / 8,125,913.52-11,213,886.24-4,455,181.44

Finding the Fourth Proportional to 8,125,913.52, 11,213,886.24 and 4,455,181.44

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Solution

The fourth proportional to 8,125,913.52, 11,213,886.24 and 4,455,181.44 is: 6,148,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,913.52 : 11,213,886.24 = 4,455,181.44 : x
  2. Step 2: Convert to fraction form
    8,125,913.52/11,213,886.24 = 4,455,181.44/x
  3. Step 3: Cross multiply
    8,125,913.52x = 11,213,886.24 × 4,455,181.44
  4. Step 4: Simplify right side
    8,125,913.52x = 49,959,897,846,719.39
  5. Step 5: Solve for x
    x = 49,959,897,846,719.39/8,125,913.52
  6. Step 6: Final answer
    x = 6,148,219.24

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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.