Home / 6,899,208.48-9,521,202.24-3,843,421.92

Finding the Fourth Proportional to 6,899,208.48, 9,521,202.24 and 3,843,421.92

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Solution

The fourth proportional to 6,899,208.48, 9,521,202.24 and 3,843,421.92 is: 5,304,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,208.48 : 9,521,202.24 = 3,843,421.92 : x
  2. Step 2: Convert to fraction form
    6,899,208.48/9,521,202.24 = 3,843,421.92/x
  3. Step 3: Cross multiply
    6,899,208.48x = 9,521,202.24 × 3,843,421.92
  4. Step 4: Simplify right side
    6,899,208.48x = 36,593,997,393,969.10
  5. Step 5: Solve for x
    x = 36,593,997,393,969.10/6,899,208.48
  6. Step 6: Final answer
    x = 5,304,086.33

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1.5x scale

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.