Home / 5,305,839.15-7,316,856.39-3,368,736.71

Finding the Fourth Proportional to 5,305,839.15, 7,316,856.39 and 3,368,736.71

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Solution

The fourth proportional to 5,305,839.15, 7,316,856.39 and 3,368,736.71 is: 4,645,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,839.15 : 7,316,856.39 = 3,368,736.71 : x
  2. Step 2: Convert to fraction form
    5,305,839.15/7,316,856.39 = 3,368,736.71/x
  3. Step 3: Cross multiply
    5,305,839.15x = 7,316,856.39 × 3,368,736.71
  4. Step 4: Simplify right side
    5,305,839.15x = 24,648,562,726,277.77
  5. Step 5: Solve for x
    x = 24,648,562,726,277.77/5,305,839.15
  6. Step 6: Final answer
    x = 4,645,554.08

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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.