Home / 7,380,917.40-11,062,399.50-5,222,564.40

Finding the Fourth Proportional to 7,380,917.40, 11,062,399.50 and 5,222,564.40

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Solution

The fourth proportional to 7,380,917.40, 11,062,399.50 and 5,222,564.40 is: 7,827,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,917.40 : 11,062,399.50 = 5,222,564.40 : x
  2. Step 2: Convert to fraction form
    7,380,917.40/11,062,399.50 = 5,222,564.40/x
  3. Step 3: Cross multiply
    7,380,917.40x = 11,062,399.50 × 5,222,564.40
  4. Step 4: Simplify right side
    7,380,917.40x = 57,774,093,807,277.80
  5. Step 5: Solve for x
    x = 57,774,093,807,277.80/7,380,917.40
  6. Step 6: Final answer
    x = 7,827,494.97

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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.