Home / 7,212,290.37-10,801,261.83-4,173,251.57

Finding the Fourth Proportional to 7,212,290.37, 10,801,261.83 and 4,173,251.57

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Solution

The fourth proportional to 7,212,290.37, 10,801,261.83 and 4,173,251.57 is: 6,249,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,290.37 : 10,801,261.83 = 4,173,251.57 : x
  2. Step 2: Convert to fraction form
    7,212,290.37/10,801,261.83 = 4,173,251.57/x
  3. Step 3: Cross multiply
    7,212,290.37x = 10,801,261.83 × 4,173,251.57
  4. Step 4: Simplify right side
    7,212,290.37x = 45,076,382,890,028.57
  5. Step 5: Solve for x
    x = 45,076,382,890,028.57/7,212,290.37
  6. Step 6: Final answer
    x = 6,249,940.11

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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.