Home / 7,903,540.31-10,906,903.86-4,419,003.24

Finding the Fourth Proportional to 7,903,540.31, 10,906,903.86 and 4,419,003.24

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Solution

The fourth proportional to 7,903,540.31, 10,906,903.86 and 4,419,003.24 is: 6,098,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,540.31 : 10,906,903.86 = 4,419,003.24 : x
  2. Step 2: Convert to fraction form
    7,903,540.31/10,906,903.86 = 4,419,003.24/x
  3. Step 3: Cross multiply
    7,903,540.31x = 10,906,903.86 × 4,419,003.24
  4. Step 4: Simplify right side
    7,903,540.31x = 48,197,643,495,708.51
  5. Step 5: Solve for x
    x = 48,197,643,495,708.51/7,903,540.31
  6. Step 6: Final answer
    x = 6,098,234.66

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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.