Home / 5,485,733.82-7,570,438.47-3,005,191.44

Finding the Fourth Proportional to 5,485,733.82, 7,570,438.47 and 3,005,191.44

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Solution

The fourth proportional to 5,485,733.82, 7,570,438.47 and 3,005,191.44 is: 4,147,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,733.82 : 7,570,438.47 = 3,005,191.44 : x
  2. Step 2: Convert to fraction form
    5,485,733.82/7,570,438.47 = 3,005,191.44/x
  3. Step 3: Cross multiply
    5,485,733.82x = 7,570,438.47 × 3,005,191.44
  4. Step 4: Simplify right side
    5,485,733.82x = 22,750,616,887,090.70
  5. Step 5: Solve for x
    x = 22,750,616,887,090.70/5,485,733.82
  6. Step 6: Final answer
    x = 4,147,233.10

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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.