Home / 7,240,951.80-10,861,427.70-2,192,513.40

Finding the Fourth Proportional to 7,240,951.80, 10,861,427.70 and 2,192,513.40

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Solution

The fourth proportional to 7,240,951.80, 10,861,427.70 and 2,192,513.40 is: 3,288,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,951.80 : 10,861,427.70 = 2,192,513.40 : x
  2. Step 2: Convert to fraction form
    7,240,951.80/10,861,427.70 = 2,192,513.40/x
  3. Step 3: Cross multiply
    7,240,951.80x = 10,861,427.70 × 2,192,513.40
  4. Step 4: Simplify right side
    7,240,951.80x = 23,813,825,775,381.18
  5. Step 5: Solve for x
    x = 23,813,825,775,381.18/7,240,951.80
  6. Step 6: Final answer
    x = 3,288,770.10

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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.