Home / 9,749,874.28-13,454,661.22-5,398,867.56

Finding the Fourth Proportional to 9,749,874.28, 13,454,661.22 and 5,398,867.56

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Solution

The fourth proportional to 9,749,874.28, 13,454,661.22 and 5,398,867.56 is: 7,450,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,874.28 : 13,454,661.22 = 5,398,867.56 : x
  2. Step 2: Convert to fraction form
    9,749,874.28/13,454,661.22 = 5,398,867.56/x
  3. Step 3: Cross multiply
    9,749,874.28x = 13,454,661.22 × 5,398,867.56
  4. Step 4: Simplify right side
    9,749,874.28x = 72,639,933,991,448.02
  5. Step 5: Solve for x
    x = 72,639,933,991,448.02/9,749,874.28
  6. Step 6: Final answer
    x = 7,450,345.71

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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.