Home / 6,213,827.25-9,321,073.04-1,954,327.64

Finding the Fourth Proportional to 6,213,827.25, 9,321,073.04 and 1,954,327.64

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Solution

The fourth proportional to 6,213,827.25, 9,321,073.04 and 1,954,327.64 is: 2,931,595.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,827.25 : 9,321,073.04 = 1,954,327.64 : x
  2. Step 2: Convert to fraction form
    6,213,827.25/9,321,073.04 = 1,954,327.64/x
  3. Step 3: Cross multiply
    6,213,827.25x = 9,321,073.04 × 1,954,327.64
  4. Step 4: Simplify right side
    6,213,827.25x = 18,216,430,634,811.28
  5. Step 5: Solve for x
    x = 18,216,430,634,811.28/6,213,827.25
  6. Step 6: Final answer
    x = 2,931,595.92

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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.