Home / 15,797,262.27-21,800,652.08-8,922,766.35

Finding the Fourth Proportional to 15,797,262.27, 21,800,652.08 and 8,922,766.35

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Solution

The fourth proportional to 15,797,262.27, 21,800,652.08 and 8,922,766.35 is: 12,313,660.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,262.27 : 21,800,652.08 = 8,922,766.35 : x
  2. Step 2: Convert to fraction form
    15,797,262.27/21,800,652.08 = 8,922,766.35/x
  3. Step 3: Cross multiply
    15,797,262.27x = 21,800,652.08 × 8,922,766.35
  4. Step 4: Simplify right side
    15,797,262.27x = 194,522,124,742,867.66
  5. Step 5: Solve for x
    x = 194,522,124,742,867.66/15,797,262.27
  6. Step 6: Final answer
    x = 12,313,660.52

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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.