Home / 6,387,640.80-9,567,464.40-3,392,325.60

Finding the Fourth Proportional to 6,387,640.80, 9,567,464.40 and 3,392,325.60

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Solution

The fourth proportional to 6,387,640.80, 9,567,464.40 and 3,392,325.60 is: 5,081,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,640.80 : 9,567,464.40 = 3,392,325.60 : x
  2. Step 2: Convert to fraction form
    6,387,640.80/9,567,464.40 = 3,392,325.60/x
  3. Step 3: Cross multiply
    6,387,640.80x = 9,567,464.40 × 3,392,325.60
  4. Step 4: Simplify right side
    6,387,640.80x = 32,455,954,411,208.64
  5. Step 5: Solve for x
    x = 32,455,954,411,208.64/6,387,640.80
  6. Step 6: Final answer
    x = 5,081,055.03

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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.