Home / 10,363,078.60-15,544,617.90-3,271,366.60

Finding the Fourth Proportional to 10,363,078.60, 15,544,617.90 and 3,271,366.60

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Solution

The fourth proportional to 10,363,078.60, 15,544,617.90 and 3,271,366.60 is: 4,907,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,078.60 : 15,544,617.90 = 3,271,366.60 : x
  2. Step 2: Convert to fraction form
    10,363,078.60/15,544,617.90 = 3,271,366.60/x
  3. Step 3: Cross multiply
    10,363,078.60x = 15,544,617.90 × 3,271,366.60
  4. Step 4: Simplify right side
    10,363,078.60x = 50,852,143,807,822.14
  5. Step 5: Solve for x
    x = 50,852,143,807,822.14/10,363,078.60
  6. Step 6: Final answer
    x = 4,907,049.90

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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.