Home / 9,621,644.73-13,272,835.73-5,949,387.42

Finding the Fourth Proportional to 9,621,644.73, 13,272,835.73 and 5,949,387.42

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Solution

The fourth proportional to 9,621,644.73, 13,272,835.73 and 5,949,387.42 is: 8,207,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,644.73 : 13,272,835.73 = 5,949,387.42 : x
  2. Step 2: Convert to fraction form
    9,621,644.73/13,272,835.73 = 5,949,387.42/x
  3. Step 3: Cross multiply
    9,621,644.73x = 13,272,835.73 × 5,949,387.42
  4. Step 4: Simplify right side
    9,621,644.73x = 78,965,241,919,788.52
  5. Step 5: Solve for x
    x = 78,965,241,919,788.52/9,621,644.73
  6. Step 6: Final answer
    x = 8,207,041.95

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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.