Home / 11,268,455.70-15,550,469.87-6,373,572.51

Finding the Fourth Proportional to 11,268,455.70, 15,550,469.87 and 6,373,572.51

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Solution

The fourth proportional to 11,268,455.70, 15,550,469.87 and 6,373,572.51 is: 8,795,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,455.70 : 15,550,469.87 = 6,373,572.51 : x
  2. Step 2: Convert to fraction form
    11,268,455.70/15,550,469.87 = 6,373,572.51/x
  3. Step 3: Cross multiply
    11,268,455.70x = 15,550,469.87 × 6,373,572.51
  4. Step 4: Simplify right side
    11,268,455.70x = 99,112,047,249,147.41
  5. Step 5: Solve for x
    x = 99,112,047,249,147.41/11,268,455.70
  6. Step 6: Final answer
    x = 8,795,530.63

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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.