Home / 4,868,166.40-6,715,834.56-3,149,847.04

Finding the Fourth Proportional to 4,868,166.40, 6,715,834.56 and 3,149,847.04

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Solution

The fourth proportional to 4,868,166.40, 6,715,834.56 and 3,149,847.04 is: 4,345,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,166.40 : 6,715,834.56 = 3,149,847.04 : x
  2. Step 2: Convert to fraction form
    4,868,166.40/6,715,834.56 = 3,149,847.04/x
  3. Step 3: Cross multiply
    4,868,166.40x = 6,715,834.56 × 3,149,847.04
  4. Step 4: Simplify right side
    4,868,166.40x = 21,153,851,609,945.70
  5. Step 5: Solve for x
    x = 21,153,851,609,945.70/4,868,166.40
  6. Step 6: Final answer
    x = 4,345,342.76

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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.