Home / 10,322,405.40-15,483,608.10-3,133,590.60

Finding the Fourth Proportional to 10,322,405.40, 15,483,608.10 and 3,133,590.60

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Solution

The fourth proportional to 10,322,405.40, 15,483,608.10 and 3,133,590.60 is: 4,700,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,405.40 : 15,483,608.10 = 3,133,590.60 : x
  2. Step 2: Convert to fraction form
    10,322,405.40/15,483,608.10 = 3,133,590.60/x
  3. Step 3: Cross multiply
    10,322,405.40x = 15,483,608.10 × 3,133,590.60
  4. Step 4: Simplify right side
    10,322,405.40x = 48,519,288,796,243.86
  5. Step 5: Solve for x
    x = 48,519,288,796,243.86/10,322,405.40
  6. Step 6: Final answer
    x = 4,700,385.90

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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.