Home / 6,329,765.25-8,735,079.69-3,429,176.31

Finding the Fourth Proportional to 6,329,765.25, 8,735,079.69 and 3,429,176.31

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Solution

The fourth proportional to 6,329,765.25, 8,735,079.69 and 3,429,176.31 is: 4,732,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,765.25 : 8,735,079.69 = 3,429,176.31 : x
  2. Step 2: Convert to fraction form
    6,329,765.25/8,735,079.69 = 3,429,176.31/x
  3. Step 3: Cross multiply
    6,329,765.25x = 8,735,079.69 × 3,429,176.31
  4. Step 4: Simplify right side
    6,329,765.25x = 29,954,128,338,910.14
  5. Step 5: Solve for x
    x = 29,954,128,338,910.14/6,329,765.25
  6. Step 6: Final answer
    x = 4,732,265.28

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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.