Home / 6,589,308-9,093,398.64-3,688,625.76

Finding the Fourth Proportional to 6,589,308, 9,093,398.64 and 3,688,625.76

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Solution

The fourth proportional to 6,589,308, 9,093,398.64 and 3,688,625.76 is: 5,090,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,308 : 9,093,398.64 = 3,688,625.76 : x
  2. Step 2: Convert to fraction form
    6,589,308/9,093,398.64 = 3,688,625.76/x
  3. Step 3: Cross multiply
    6,589,308x = 9,093,398.64 × 3,688,625.76
  4. Step 4: Simplify right side
    6,589,308x = 33,542,144,469,452.96
  5. Step 5: Solve for x
    x = 33,542,144,469,452.96/6,589,308
  6. Step 6: Final answer
    x = 5,090,389.53

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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.