Home / 6,439,233.20-9,658,849.80-4,171,751.60

Finding the Fourth Proportional to 6,439,233.20, 9,658,849.80 and 4,171,751.60

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Solution

The fourth proportional to 6,439,233.20, 9,658,849.80 and 4,171,751.60 is: 6,257,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,233.20 : 9,658,849.80 = 4,171,751.60 : x
  2. Step 2: Convert to fraction form
    6,439,233.20/9,658,849.80 = 4,171,751.60/x
  3. Step 3: Cross multiply
    6,439,233.20x = 9,658,849.80 × 4,171,751.60
  4. Step 4: Simplify right side
    6,439,233.20x = 40,294,322,107,309.69
  5. Step 5: Solve for x
    x = 40,294,322,107,309.69/6,439,233.20
  6. Step 6: Final answer
    x = 6,257,627.40

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Similar ratio
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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.