Home / 12,107,566.66-18,151,759.14-6,039,174.74

Finding the Fourth Proportional to 12,107,566.66, 18,151,759.14 and 6,039,174.74

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Solution

The fourth proportional to 12,107,566.66, 18,151,759.14 and 6,039,174.74 is: 9,053,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,566.66 : 18,151,759.14 = 6,039,174.74 : x
  2. Step 2: Convert to fraction form
    12,107,566.66/18,151,759.14 = 6,039,174.74/x
  3. Step 3: Cross multiply
    12,107,566.66x = 18,151,759.14 × 6,039,174.74
  4. Step 4: Simplify right side
    12,107,566.66x = 109,621,645,218,258.75
  5. Step 5: Solve for x
    x = 109,621,645,218,258.75/12,107,566.66
  6. Step 6: Final answer
    x = 9,053,978.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.