Home / 6,625,904.36-9,938,567.43-2,076,849.38

Finding the Fourth Proportional to 6,625,904.36, 9,938,567.43 and 2,076,849.38

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Solution

The fourth proportional to 6,625,904.36, 9,938,567.43 and 2,076,849.38 is: 3,115,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,904.36 : 9,938,567.43 = 2,076,849.38 : x
  2. Step 2: Convert to fraction form
    6,625,904.36/9,938,567.43 = 2,076,849.38/x
  3. Step 3: Cross multiply
    6,625,904.36x = 9,938,567.43 × 2,076,849.38
  4. Step 4: Simplify right side
    6,625,904.36x = 20,640,907,629,930.11
  5. Step 5: Solve for x
    x = 20,640,907,629,930.11/6,625,904.36
  6. Step 6: Final answer
    x = 3,115,183.46

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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.