Home / 8,311,323.40-11,468,752.54-4,825,980.88

Finding the Fourth Proportional to 8,311,323.40, 11,468,752.54 and 4,825,980.88

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Solution

The fourth proportional to 8,311,323.40, 11,468,752.54 and 4,825,980.88 is: 6,659,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,323.40 : 11,468,752.54 = 4,825,980.88 : x
  2. Step 2: Convert to fraction form
    8,311,323.40/11,468,752.54 = 4,825,980.88/x
  3. Step 3: Cross multiply
    8,311,323.40x = 11,468,752.54 × 4,825,980.88
  4. Step 4: Simplify right side
    8,311,323.40x = 55,347,980,475,491.43
  5. Step 5: Solve for x
    x = 55,347,980,475,491.43/8,311,323.40
  6. Step 6: Final answer
    x = 6,659,346.27

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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.