Home / 6,131,254.96-8,461,797.60-3,378,225.28

Finding the Fourth Proportional to 6,131,254.96, 8,461,797.60 and 3,378,225.28

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Solution

The fourth proportional to 6,131,254.96, 8,461,797.60 and 3,378,225.28 is: 4,662,317.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,254.96 : 8,461,797.60 = 3,378,225.28 : x
  2. Step 2: Convert to fraction form
    6,131,254.96/8,461,797.60 = 3,378,225.28/x
  3. Step 3: Cross multiply
    6,131,254.96x = 8,461,797.60 × 3,378,225.28
  4. Step 4: Simplify right side
    6,131,254.96x = 28,585,858,566,563.32
  5. Step 5: Solve for x
    x = 28,585,858,566,563.32/6,131,254.96
  6. Step 6: Final answer
    x = 4,662,317.71

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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.