Home / 6,664,923.78-9,197,592.57-3,609,137.22

Finding the Fourth Proportional to 6,664,923.78, 9,197,592.57 and 3,609,137.22

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Solution

The fourth proportional to 6,664,923.78, 9,197,592.57 and 3,609,137.22 is: 4,980,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,923.78 : 9,197,592.57 = 3,609,137.22 : x
  2. Step 2: Convert to fraction form
    6,664,923.78/9,197,592.57 = 3,609,137.22/x
  3. Step 3: Cross multiply
    6,664,923.78x = 9,197,592.57 × 3,609,137.22
  4. Step 4: Simplify right side
    6,664,923.78x = 33,195,373,678,782.46
  5. Step 5: Solve for x
    x = 33,195,373,678,782.46/6,664,923.78
  6. Step 6: Final answer
    x = 4,980,608.15

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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.