Home / 9,644,919.90-13,321,036.06-6,351,934.52

Finding the Fourth Proportional to 9,644,919.90, 13,321,036.06 and 6,351,934.52

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Solution

The fourth proportional to 9,644,919.90, 13,321,036.06 and 6,351,934.52 is: 8,772,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,919.90 : 13,321,036.06 = 6,351,934.52 : x
  2. Step 2: Convert to fraction form
    9,644,919.90/13,321,036.06 = 6,351,934.52/x
  3. Step 3: Cross multiply
    9,644,919.90x = 13,321,036.06 × 6,351,934.52
  4. Step 4: Simplify right side
    9,644,919.90x = 84,614,348,809,101.55
  5. Step 5: Solve for x
    x = 84,614,348,809,101.55/9,644,919.90
  6. Step 6: Final answer
    x = 8,772,944.69

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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.