Home / 6,442,834.50-9,664,310.07-1,955,110.50

Finding the Fourth Proportional to 6,442,834.50, 9,664,310.07 and 1,955,110.50

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Solution

The fourth proportional to 6,442,834.50, 9,664,310.07 and 1,955,110.50 is: 2,932,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,834.50 : 9,664,310.07 = 1,955,110.50 : x
  2. Step 2: Convert to fraction form
    6,442,834.50/9,664,310.07 = 1,955,110.50/x
  3. Step 3: Cross multiply
    6,442,834.50x = 9,664,310.07 × 1,955,110.50
  4. Step 4: Simplify right side
    6,442,834.50x = 18,894,794,093,112.73
  5. Step 5: Solve for x
    x = 18,894,794,093,112.73/6,442,834.50
  6. Step 6: Final answer
    x = 2,932,683.45

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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.