Home / 6,472,744.29-9,707,435.15-1,922,723.60

Finding the Fourth Proportional to 6,472,744.29, 9,707,435.15 and 1,922,723.60

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Solution

The fourth proportional to 6,472,744.29, 9,707,435.15 and 1,922,723.60 is: 2,883,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,744.29 : 9,707,435.15 = 1,922,723.60 : x
  2. Step 2: Convert to fraction form
    6,472,744.29/9,707,435.15 = 1,922,723.60/x
  3. Step 3: Cross multiply
    6,472,744.29x = 9,707,435.15 × 1,922,723.60
  4. Step 4: Simplify right side
    6,472,744.29x = 18,664,714,600,223.75
  5. Step 5: Solve for x
    x = 18,664,714,600,223.75/6,472,744.29
  6. Step 6: Final answer
    x = 2,883,585.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.