Home / 6,417,004.80-9,620,841.60-2,628,537.60

Finding the Fourth Proportional to 6,417,004.80, 9,620,841.60 and 2,628,537.60

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Solution

The fourth proportional to 6,417,004.80, 9,620,841.60 and 2,628,537.60 is: 3,940,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,004.80 : 9,620,841.60 = 2,628,537.60 : x
  2. Step 2: Convert to fraction form
    6,417,004.80/9,620,841.60 = 2,628,537.60/x
  3. Step 3: Cross multiply
    6,417,004.80x = 9,620,841.60 × 2,628,537.60
  4. Step 4: Simplify right side
    6,417,004.80x = 25,288,743,889,244.16
  5. Step 5: Solve for x
    x = 25,288,743,889,244.16/6,417,004.80
  6. Step 6: Final answer
    x = 3,940,895.27

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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.