Home / 5,690,035.15-7,852,310.51-3,111,660.56

Finding the Fourth Proportional to 5,690,035.15, 7,852,310.51 and 3,111,660.56

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Solution

The fourth proportional to 5,690,035.15, 7,852,310.51 and 3,111,660.56 is: 4,294,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,035.15 : 7,852,310.51 = 3,111,660.56 : x
  2. Step 2: Convert to fraction form
    5,690,035.15/7,852,310.51 = 3,111,660.56/x
  3. Step 3: Cross multiply
    5,690,035.15x = 7,852,310.51 × 3,111,660.56
  4. Step 4: Simplify right side
    5,690,035.15x = 24,433,724,922,912.96
  5. Step 5: Solve for x
    x = 24,433,724,922,912.96/5,690,035.15
  6. Step 6: Final answer
    x = 4,294,125.48

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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.