Home / 7,183,211.64-9,913,041-3,920,236.26

Finding the Fourth Proportional to 7,183,211.64, 9,913,041 and 3,920,236.26

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Solution

The fourth proportional to 7,183,211.64, 9,913,041 and 3,920,236.26 is: 5,410,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,211.64 : 9,913,041 = 3,920,236.26 : x
  2. Step 2: Convert to fraction form
    7,183,211.64/9,913,041 = 3,920,236.26/x
  3. Step 3: Cross multiply
    7,183,211.64x = 9,913,041 × 3,920,236.26
  4. Step 4: Simplify right side
    7,183,211.64x = 38,861,462,775,066.66
  5. Step 5: Solve for x
    x = 38,861,462,775,066.66/7,183,211.64
  6. Step 6: Final answer
    x = 5,410,040.07

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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.