Home / 6,259,969.34-8,638,847.49-3,646,406.53

Finding the Fourth Proportional to 6,259,969.34, 8,638,847.49 and 3,646,406.53

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Solution

The fourth proportional to 6,259,969.34, 8,638,847.49 and 3,646,406.53 is: 5,032,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,969.34 : 8,638,847.49 = 3,646,406.53 : x
  2. Step 2: Convert to fraction form
    6,259,969.34/8,638,847.49 = 3,646,406.53/x
  3. Step 3: Cross multiply
    6,259,969.34x = 8,638,847.49 × 3,646,406.53
  4. Step 4: Simplify right side
    6,259,969.34x = 31,500,749,903,171.66
  5. Step 5: Solve for x
    x = 31,500,749,903,171.66/6,259,969.34
  6. Step 6: Final answer
    x = 5,032,093.32

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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.