Home / 8,235,409.68-11,362,141.44-4,970,984.16

Finding the Fourth Proportional to 8,235,409.68, 11,362,141.44 and 4,970,984.16

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Solution

The fourth proportional to 8,235,409.68, 11,362,141.44 and 4,970,984.16 is: 6,858,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,409.68 : 11,362,141.44 = 4,970,984.16 : x
  2. Step 2: Convert to fraction form
    8,235,409.68/11,362,141.44 = 4,970,984.16/x
  3. Step 3: Cross multiply
    8,235,409.68x = 11,362,141.44 × 4,970,984.16
  4. Step 4: Simplify right side
    8,235,409.68x = 56,481,025,121,919.59
  5. Step 5: Solve for x
    x = 56,481,025,121,919.59/8,235,409.68
  6. Step 6: Final answer
    x = 6,858,313.95

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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.