Home / 6,822,137.92-9,414,501.48-3,724,661.20

Finding the Fourth Proportional to 6,822,137.92, 9,414,501.48 and 3,724,661.20

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Solution

The fourth proportional to 6,822,137.92, 9,414,501.48 and 3,724,661.20 is: 5,140,005.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,137.92 : 9,414,501.48 = 3,724,661.20 : x
  2. Step 2: Convert to fraction form
    6,822,137.92/9,414,501.48 = 3,724,661.20/x
  3. Step 3: Cross multiply
    6,822,137.92x = 9,414,501.48 × 3,724,661.20
  4. Step 4: Simplify right side
    6,822,137.92x = 35,065,828,379,898.58
  5. Step 5: Solve for x
    x = 35,065,828,379,898.58/6,822,137.92
  6. Step 6: Final answer
    x = 5,140,005.79

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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.