Home / 11,787,222.61-17,680,838.37-5,302,723.51

Finding the Fourth Proportional to 11,787,222.61, 17,680,838.37 and 5,302,723.51

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Solution

The fourth proportional to 11,787,222.61, 17,680,838.37 and 5,302,723.51 is: 7,954,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,222.61 : 17,680,838.37 = 5,302,723.51 : x
  2. Step 2: Convert to fraction form
    11,787,222.61/17,680,838.37 = 5,302,723.51/x
  3. Step 3: Cross multiply
    11,787,222.61x = 17,680,838.37 × 5,302,723.51
  4. Step 4: Simplify right side
    11,787,222.61x = 93,756,597,301,109.08
  5. Step 5: Solve for x
    x = 93,756,597,301,109.08/11,787,222.61
  6. Step 6: Final answer
    x = 7,954,087.27

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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.