Home / 5,154,330.44-7,113,138.72-3,088,665.20

Finding the Fourth Proportional to 5,154,330.44, 7,113,138.72 and 3,088,665.20

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Solution

The fourth proportional to 5,154,330.44, 7,113,138.72 and 3,088,665.20 is: 4,262,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,330.44 : 7,113,138.72 = 3,088,665.20 : x
  2. Step 2: Convert to fraction form
    5,154,330.44/7,113,138.72 = 3,088,665.20/x
  3. Step 3: Cross multiply
    5,154,330.44x = 7,113,138.72 × 3,088,665.20
  4. Step 4: Simplify right side
    5,154,330.44x = 21,970,104,027,236.54
  5. Step 5: Solve for x
    x = 21,970,104,027,236.54/5,154,330.44
  6. Step 6: Final answer
    x = 4,262,455.48

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1.5x scale

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.