Home / 11,922,366.96-16,451,928.36-6,765,728.45

Finding the Fourth Proportional to 11,922,366.96, 16,451,928.36 and 6,765,728.45

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Solution

The fourth proportional to 11,922,366.96, 16,451,928.36 and 6,765,728.45 is: 9,336,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,366.96 : 16,451,928.36 = 6,765,728.45 : x
  2. Step 2: Convert to fraction form
    11,922,366.96/16,451,928.36 = 6,765,728.45/x
  3. Step 3: Cross multiply
    11,922,366.96x = 16,451,928.36 × 6,765,728.45
  4. Step 4: Simplify right side
    11,922,366.96x = 111,309,279,680,354.20
  5. Step 5: Solve for x
    x = 111,309,279,680,354.20/11,922,366.96
  6. Step 6: Final answer
    x = 9,336,172.93

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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.