Home / 7,444,811.20-11,167,216.80-2,054,293.60

Finding the Fourth Proportional to 7,444,811.20, 11,167,216.80 and 2,054,293.60

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Solution

The fourth proportional to 7,444,811.20, 11,167,216.80 and 2,054,293.60 is: 3,081,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,811.20 : 11,167,216.80 = 2,054,293.60 : x
  2. Step 2: Convert to fraction form
    7,444,811.20/11,167,216.80 = 2,054,293.60/x
  3. Step 3: Cross multiply
    7,444,811.20x = 11,167,216.80 × 2,054,293.60
  4. Step 4: Simplify right side
    7,444,811.20x = 22,940,742,002,052.48
  5. Step 5: Solve for x
    x = 22,940,742,002,052.48/7,444,811.20
  6. Step 6: Final answer
    x = 3,081,440.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.