Home / 5,388,604.40-8,064,244.20-4,940,706.80

Finding the Fourth Proportional to 5,388,604.40, 8,064,244.20 and 4,940,706.80

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Solution

The fourth proportional to 5,388,604.40, 8,064,244.20 and 4,940,706.80 is: 7,393,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,604.40 : 8,064,244.20 = 4,940,706.80 : x
  2. Step 2: Convert to fraction form
    5,388,604.40/8,064,244.20 = 4,940,706.80/x
  3. Step 3: Cross multiply
    5,388,604.40x = 8,064,244.20 × 4,940,706.80
  4. Step 4: Simplify right side
    5,388,604.40x = 39,843,066,155,800.56
  5. Step 5: Solve for x
    x = 39,843,066,155,800.56/5,388,604.40
  6. Step 6: Final answer
    x = 7,393,949.01

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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.