Home / 5,387,315.30-8,084,909.55-3,792,992.30

Finding the Fourth Proportional to 5,387,315.30, 8,084,909.55 and 3,792,992.30

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Solution

The fourth proportional to 5,387,315.30, 8,084,909.55 and 3,792,992.30 is: 5,692,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,315.30 : 8,084,909.55 = 3,792,992.30 : x
  2. Step 2: Convert to fraction form
    5,387,315.30/8,084,909.55 = 3,792,992.30/x
  3. Step 3: Cross multiply
    5,387,315.30x = 8,084,909.55 × 3,792,992.30
  4. Step 4: Simplify right side
    5,387,315.30x = 30,665,999,669,346.46
  5. Step 5: Solve for x
    x = 30,665,999,669,346.46/5,387,315.30
  6. Step 6: Final answer
    x = 5,692,260.05

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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.