Home / 5,994,229.37-8,989,111.91-2,155,004.18

Finding the Fourth Proportional to 5,994,229.37, 8,989,111.91 and 2,155,004.18

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Solution

The fourth proportional to 5,994,229.37, 8,989,111.91 and 2,155,004.18 is: 3,231,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994,229.37 : 8,989,111.91 = 2,155,004.18 : x
  2. Step 2: Convert to fraction form
    5,994,229.37/8,989,111.91 = 2,155,004.18/x
  3. Step 3: Cross multiply
    5,994,229.37x = 8,989,111.91 × 2,155,004.18
  4. Step 4: Simplify right side
    5,994,229.37x = 19,371,573,684,817.20
  5. Step 5: Solve for x
    x = 19,371,573,684,817.20/5,994,229.37
  6. Step 6: Final answer
    x = 3,231,703.78

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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.