Home / 7,754,535.54-11,631,817.90-3,200,589.18

Finding the Fourth Proportional to 7,754,535.54, 11,631,817.90 and 3,200,589.18

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Solution

The fourth proportional to 7,754,535.54, 11,631,817.90 and 3,200,589.18 is: 4,800,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,535.54 : 11,631,817.90 = 3,200,589.18 : x
  2. Step 2: Convert to fraction form
    7,754,535.54/11,631,817.90 = 3,200,589.18/x
  3. Step 3: Cross multiply
    7,754,535.54x = 11,631,817.90 × 3,200,589.18
  4. Step 4: Simplify right side
    7,754,535.54x = 37,228,670,551,785.71
  5. Step 5: Solve for x
    x = 37,228,670,551,785.71/7,754,535.54
  6. Step 6: Final answer
    x = 4,800,889.79

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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.