Home / 7,288,216.16-10,057,738.32-4,232,627.24

Finding the Fourth Proportional to 7,288,216.16, 10,057,738.32 and 4,232,627.24

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Solution

The fourth proportional to 7,288,216.16, 10,057,738.32 and 4,232,627.24 is: 5,841,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,216.16 : 10,057,738.32 = 4,232,627.24 : x
  2. Step 2: Convert to fraction form
    7,288,216.16/10,057,738.32 = 4,232,627.24/x
  3. Step 3: Cross multiply
    7,288,216.16x = 10,057,738.32 × 4,232,627.24
  4. Step 4: Simplify right side
    7,288,216.16x = 42,570,657,135,735.15
  5. Step 5: Solve for x
    x = 42,570,657,135,735.15/7,288,216.16
  6. Step 6: Final answer
    x = 5,841,025.60

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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.