Home / 4,972,747.96-6,861,778.32-3,136,512.67

Finding the Fourth Proportional to 4,972,747.96, 6,861,778.32 and 3,136,512.67

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Solution

The fourth proportional to 4,972,747.96, 6,861,778.32 and 3,136,512.67 is: 4,328,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,747.96 : 6,861,778.32 = 3,136,512.67 : x
  2. Step 2: Convert to fraction form
    4,972,747.96/6,861,778.32 = 3,136,512.67/x
  3. Step 3: Cross multiply
    4,972,747.96x = 6,861,778.32 × 3,136,512.67
  4. Step 4: Simplify right side
    4,972,747.96x = 21,522,054,639,411.32
  5. Step 5: Solve for x
    x = 21,522,054,639,411.32/4,972,747.96
  6. Step 6: Final answer
    x = 4,328,000.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.