Home / 5,253,963.66-7,880,945.49-4,057,630.92

Finding the Fourth Proportional to 5,253,963.66, 7,880,945.49 and 4,057,630.92

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Solution

The fourth proportional to 5,253,963.66, 7,880,945.49 and 4,057,630.92 is: 6,086,446.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,963.66 : 7,880,945.49 = 4,057,630.92 : x
  2. Step 2: Convert to fraction form
    5,253,963.66/7,880,945.49 = 4,057,630.92/x
  3. Step 3: Cross multiply
    5,253,963.66x = 7,880,945.49 × 4,057,630.92
  4. Step 4: Simplify right side
    5,253,963.66x = 31,977,968,099,058.55
  5. Step 5: Solve for x
    x = 31,977,968,099,058.55/5,253,963.66
  6. Step 6: Final answer
    x = 6,086,446.38

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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.