Home / 6,822,115.90-9,414,471.18-3,724,639.16

Finding the Fourth Proportional to 6,822,115.90, 9,414,471.18 and 3,724,639.16

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Solution

The fourth proportional to 6,822,115.90, 9,414,471.18 and 3,724,639.16 is: 5,139,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,115.90 : 9,414,471.18 = 3,724,639.16 : x
  2. Step 2: Convert to fraction form
    6,822,115.90/9,414,471.18 = 3,724,639.16/x
  3. Step 3: Cross multiply
    6,822,115.90x = 9,414,471.18 × 3,724,639.16
  4. Step 4: Simplify right side
    6,822,115.90x = 35,065,508,027,719.41
  5. Step 5: Solve for x
    x = 35,065,508,027,719.41/6,822,115.90
  6. Step 6: Final answer
    x = 5,139,975.42

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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.