Home / 6,868,269.80-10,302,404.70-3,081,876.20

Finding the Fourth Proportional to 6,868,269.80, 10,302,404.70 and 3,081,876.20

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Solution

The fourth proportional to 6,868,269.80, 10,302,404.70 and 3,081,876.20 is: 4,622,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,269.80 : 10,302,404.70 = 3,081,876.20 : x
  2. Step 2: Convert to fraction form
    6,868,269.80/10,302,404.70 = 3,081,876.20/x
  3. Step 3: Cross multiply
    6,868,269.80x = 10,302,404.70 × 3,081,876.20
  4. Step 4: Simplify right side
    6,868,269.80x = 31,750,735,847,698.14
  5. Step 5: Solve for x
    x = 31,750,735,847,698.14/6,868,269.80
  6. Step 6: Final answer
    x = 4,622,814.30

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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.