Home / 7,901,492.27-11,852,242.98-2,221,716.57

Finding the Fourth Proportional to 7,901,492.27, 11,852,242.98 and 2,221,716.57

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Solution

The fourth proportional to 7,901,492.27, 11,852,242.98 and 2,221,716.57 is: 3,332,576.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,492.27 : 11,852,242.98 = 2,221,716.57 : x
  2. Step 2: Convert to fraction form
    7,901,492.27/11,852,242.98 = 2,221,716.57/x
  3. Step 3: Cross multiply
    7,901,492.27x = 11,852,242.98 × 2,221,716.57
  4. Step 4: Simplify right side
    7,901,492.27x = 26,332,324,620,332.18
  5. Step 5: Solve for x
    x = 26,332,324,620,332.18/7,901,492.27
  6. Step 6: Final answer
    x = 3,332,576.14

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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.