Home / 7,232,738.40-10,845,165.60-2,183,392.80

Finding the Fourth Proportional to 7,232,738.40, 10,845,165.60 and 2,183,392.80

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Solution

The fourth proportional to 7,232,738.40, 10,845,165.60 and 2,183,392.80 is: 3,273,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,738.40 : 10,845,165.60 = 2,183,392.80 : x
  2. Step 2: Convert to fraction form
    7,232,738.40/10,845,165.60 = 2,183,392.80/x
  3. Step 3: Cross multiply
    7,232,738.40x = 10,845,165.60 × 2,183,392.80
  4. Step 4: Simplify right side
    7,232,738.40x = 23,679,256,485,847.68
  5. Step 5: Solve for x
    x = 23,679,256,485,847.68/7,232,738.40
  6. Step 6: Final answer
    x = 3,273,899.20

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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.