Home / 8,319,622.20-12,481,247.70-4,727,110.20

Finding the Fourth Proportional to 8,319,622.20, 12,481,247.70 and 4,727,110.20

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Solution

The fourth proportional to 8,319,622.20, 12,481,247.70 and 4,727,110.20 is: 7,091,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,622.20 : 12,481,247.70 = 4,727,110.20 : x
  2. Step 2: Convert to fraction form
    8,319,622.20/12,481,247.70 = 4,727,110.20/x
  3. Step 3: Cross multiply
    8,319,622.20x = 12,481,247.70 × 4,727,110.20
  4. Step 4: Simplify right side
    8,319,622.20x = 59,000,233,311,396.54
  5. Step 5: Solve for x
    x = 59,000,233,311,396.54/8,319,622.20
  6. Step 6: Final answer
    x = 7,091,696.22

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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.