Home / 7,843,453.52-10,822,286.81-4,578,786.54

Finding the Fourth Proportional to 7,843,453.52, 10,822,286.81 and 4,578,786.54

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Solution

The fourth proportional to 7,843,453.52, 10,822,286.81 and 4,578,786.54 is: 6,317,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,453.52 : 10,822,286.81 = 4,578,786.54 : x
  2. Step 2: Convert to fraction form
    7,843,453.52/10,822,286.81 = 4,578,786.54/x
  3. Step 3: Cross multiply
    7,843,453.52x = 10,822,286.81 × 4,578,786.54
  4. Step 4: Simplify right side
    7,843,453.52x = 49,552,941,154,753.60
  5. Step 5: Solve for x
    x = 49,552,941,154,753.60/7,843,453.52
  6. Step 6: Final answer
    x = 6,317,745.25

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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.