Home / 9,793,843.02-13,511,308.41-6,116,375.79

Finding the Fourth Proportional to 9,793,843.02, 13,511,308.41 and 6,116,375.79

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Solution

The fourth proportional to 9,793,843.02, 13,511,308.41 and 6,116,375.79 is: 8,437,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,843.02 : 13,511,308.41 = 6,116,375.79 : x
  2. Step 2: Convert to fraction form
    9,793,843.02/13,511,308.41 = 6,116,375.79/x
  3. Step 3: Cross multiply
    9,793,843.02x = 13,511,308.41 × 6,116,375.79
  4. Step 4: Simplify right side
    9,793,843.02x = 82,640,239,650,147.39
  5. Step 5: Solve for x
    x = 82,640,239,650,147.39/9,793,843.02
  6. Step 6: Final answer
    x = 8,437,978.79

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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.