Home / 6,669,118.60-9,203,263.44-3,768,447.04

Finding the Fourth Proportional to 6,669,118.60, 9,203,263.44 and 3,768,447.04

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Solution

The fourth proportional to 6,669,118.60, 9,203,263.44 and 3,768,447.04 is: 5,200,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,118.60 : 9,203,263.44 = 3,768,447.04 : x
  2. Step 2: Convert to fraction form
    6,669,118.60/9,203,263.44 = 3,768,447.04/x
  3. Step 3: Cross multiply
    6,669,118.60x = 9,203,263.44 × 3,768,447.04
  4. Step 4: Simplify right side
    6,669,118.60x = 34,682,010,868,808.21
  5. Step 5: Solve for x
    x = 34,682,010,868,808.21/6,669,118.60
  6. Step 6: Final answer
    x = 5,200,388.98

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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.