Home / 11,727,493.16-17,599,187.11-4,812,222.72

Finding the Fourth Proportional to 11,727,493.16, 17,599,187.11 and 4,812,222.72

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Solution

The fourth proportional to 11,727,493.16, 17,599,187.11 and 4,812,222.72 is: 7,221,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,493.16 : 17,599,187.11 = 4,812,222.72 : x
  2. Step 2: Convert to fraction form
    11,727,493.16/17,599,187.11 = 4,812,222.72/x
  3. Step 3: Cross multiply
    11,727,493.16x = 17,599,187.11 × 4,812,222.72
  4. Step 4: Simplify right side
    11,727,493.16x = 84,691,208,040,212.02
  5. Step 5: Solve for x
    x = 84,691,208,040,212.02/11,727,493.16
  6. Step 6: Final answer
    x = 7,221,595.18

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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.