Home / 6,397,261.85-8,828,208.57-3,643,948.23

Finding the Fourth Proportional to 6,397,261.85, 8,828,208.57 and 3,643,948.23

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Solution

The fourth proportional to 6,397,261.85, 8,828,208.57 and 3,643,948.23 is: 5,028,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,261.85 : 8,828,208.57 = 3,643,948.23 : x
  2. Step 2: Convert to fraction form
    6,397,261.85/8,828,208.57 = 3,643,948.23/x
  3. Step 3: Cross multiply
    6,397,261.85x = 8,828,208.57 × 3,643,948.23
  4. Step 4: Simplify right side
    6,397,261.85x = 32,169,534,930,361.55
  5. Step 5: Solve for x
    x = 32,169,534,930,361.55/6,397,261.85
  6. Step 6: Final answer
    x = 5,028,641.27

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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.