Home / 6,325,100.90-8,728,533.50-3,424,468.22

Finding the Fourth Proportional to 6,325,100.90, 8,728,533.50 and 3,424,468.22

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Solution

The fourth proportional to 6,325,100.90, 8,728,533.50 and 3,424,468.22 is: 4,725,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,100.90 : 8,728,533.50 = 3,424,468.22 : x
  2. Step 2: Convert to fraction form
    6,325,100.90/8,728,533.50 = 3,424,468.22/x
  3. Step 3: Cross multiply
    6,325,100.90x = 8,728,533.50 × 3,424,468.22
  4. Step 4: Simplify right side
    6,325,100.90x = 29,890,585,577,955.37
  5. Step 5: Solve for x
    x = 29,890,585,577,955.37/6,325,100.90
  6. Step 6: Final answer
    x = 4,725,708.89

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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.