Home / 6,417,627.80-9,621,776.10-2,629,160.60

Finding the Fourth Proportional to 6,417,627.80, 9,621,776.10 and 2,629,160.60

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Solution

The fourth proportional to 6,417,627.80, 9,621,776.10 and 2,629,160.60 is: 3,941,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,627.80 : 9,621,776.10 = 2,629,160.60 : x
  2. Step 2: Convert to fraction form
    6,417,627.80/9,621,776.10 = 2,629,160.60/x
  3. Step 3: Cross multiply
    6,417,627.80x = 9,621,776.10 × 2,629,160.60
  4. Step 4: Simplify right side
    6,417,627.80x = 25,297,194,624,141.66
  5. Step 5: Solve for x
    x = 25,297,194,624,141.66/6,417,627.80
  6. Step 6: Final answer
    x = 3,941,829.51

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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.