Home / 12,727,515.62-19,093,066.47-4,088,719.22

Finding the Fourth Proportional to 12,727,515.62, 19,093,066.47 and 4,088,719.22

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Solution

The fourth proportional to 12,727,515.62, 19,093,066.47 and 4,088,719.22 is: 6,133,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,515.62 : 19,093,066.47 = 4,088,719.22 : x
  2. Step 2: Convert to fraction form
    12,727,515.62/19,093,066.47 = 4,088,719.22/x
  3. Step 3: Cross multiply
    12,727,515.62x = 19,093,066.47 × 4,088,719.22
  4. Step 4: Simplify right side
    12,727,515.62x = 78,066,187,749,161.22
  5. Step 5: Solve for x
    x = 78,066,187,749,161.22/12,727,515.62
  6. Step 6: Final answer
    x = 6,133,654.84

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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.