Home / 7,696,190.69-10,620,744.17-4,211,530.22

Finding the Fourth Proportional to 7,696,190.69, 10,620,744.17 and 4,211,530.22

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Solution

The fourth proportional to 7,696,190.69, 10,620,744.17 and 4,211,530.22 is: 5,811,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,190.69 : 10,620,744.17 = 4,211,530.22 : x
  2. Step 2: Convert to fraction form
    7,696,190.69/10,620,744.17 = 4,211,530.22/x
  3. Step 3: Cross multiply
    7,696,190.69x = 10,620,744.17 × 4,211,530.22
  4. Step 4: Simplify right side
    7,696,190.69x = 44,729,584,988,404.84
  5. Step 5: Solve for x
    x = 44,729,584,988,404.84/7,696,190.69
  6. Step 6: Final answer
    x = 5,811,912.25

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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.