Home / 5,447,366.40-8,171,049.60-3,321,602.40

Finding the Fourth Proportional to 5,447,366.40, 8,171,049.60 and 3,321,602.40

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Solution

The fourth proportional to 5,447,366.40, 8,171,049.60 and 3,321,602.40 is: 4,982,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,366.40 : 8,171,049.60 = 3,321,602.40 : x
  2. Step 2: Convert to fraction form
    5,447,366.40/8,171,049.60 = 3,321,602.40/x
  3. Step 3: Cross multiply
    5,447,366.40x = 8,171,049.60 × 3,321,602.40
  4. Step 4: Simplify right side
    5,447,366.40x = 27,140,977,961,879.04
  5. Step 5: Solve for x
    x = 27,140,977,961,879.04/5,447,366.40
  6. Step 6: Final answer
    x = 4,982,403.60

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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.