Home / 10,353,245.44-15,529,906.32-3,164,751.40

Finding the Fourth Proportional to 10,353,245.44, 15,529,906.32 and 3,164,751.40

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Solution

The fourth proportional to 10,353,245.44, 15,529,906.32 and 3,164,751.40 is: 4,747,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,245.44 : 15,529,906.32 = 3,164,751.40 : x
  2. Step 2: Convert to fraction form
    10,353,245.44/15,529,906.32 = 3,164,751.40/x
  3. Step 3: Cross multiply
    10,353,245.44x = 15,529,906.32 × 3,164,751.40
  4. Step 4: Simplify right side
    10,353,245.44x = 49,148,292,768,088.84
  5. Step 5: Solve for x
    x = 49,148,292,768,088.84/10,353,245.44
  6. Step 6: Final answer
    x = 4,747,138.76

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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.