Home / 5,233,643.39-7,842,452.40-3,521,444.73

Finding the Fourth Proportional to 5,233,643.39, 7,842,452.40 and 3,521,444.73

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Solution

The fourth proportional to 5,233,643.39, 7,842,452.40 and 3,521,444.73 is: 5,276,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,643.39 : 7,842,452.40 = 3,521,444.73 : x
  2. Step 2: Convert to fraction form
    5,233,643.39/7,842,452.40 = 3,521,444.73/x
  3. Step 3: Cross multiply
    5,233,643.39x = 7,842,452.40 × 3,521,444.73
  4. Step 4: Simplify right side
    5,233,643.39x = 27,616,762,674,255.85
  5. Step 5: Solve for x
    x = 27,616,762,674,255.85/5,233,643.39
  6. Step 6: Final answer
    x = 5,276,775.78

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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.