Home / 6,275,057.73-8,660,448.35-3,521,909.04

Finding the Fourth Proportional to 6,275,057.73, 8,660,448.35 and 3,521,909.04

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Solution

The fourth proportional to 6,275,057.73, 8,660,448.35 and 3,521,909.04 is: 4,860,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,057.73 : 8,660,448.35 = 3,521,909.04 : x
  2. Step 2: Convert to fraction form
    6,275,057.73/8,660,448.35 = 3,521,909.04/x
  3. Step 3: Cross multiply
    6,275,057.73x = 8,660,448.35 × 3,521,909.04
  4. Step 4: Simplify right side
    6,275,057.73x = 30,501,311,334,318.08
  5. Step 5: Solve for x
    x = 30,501,311,334,318.08/6,275,057.73
  6. Step 6: Final answer
    x = 4,860,722.03

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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.