Home / 6,644,756-9,169,792.44-3,854,429.12

Finding the Fourth Proportional to 6,644,756, 9,169,792.44 and 3,854,429.12

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Solution

The fourth proportional to 6,644,756, 9,169,792.44 and 3,854,429.12 is: 5,319,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,756 : 9,169,792.44 = 3,854,429.12 : x
  2. Step 2: Convert to fraction form
    6,644,756/9,169,792.44 = 3,854,429.12/x
  3. Step 3: Cross multiply
    6,644,756x = 9,169,792.44 × 3,854,429.12
  4. Step 4: Simplify right side
    6,644,756x = 35,344,315,005,091.85
  5. Step 5: Solve for x
    x = 35,344,315,005,091.85/6,644,756
  6. Step 6: Final answer
    x = 5,319,129.10

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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.