Home / 9,019,789.08-13,528,243.36-2,628,546.48

Finding the Fourth Proportional to 9,019,789.08, 13,528,243.36 and 2,628,546.48

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Solution

The fourth proportional to 9,019,789.08, 13,528,243.36 and 2,628,546.48 is: 3,942,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,789.08 : 13,528,243.36 = 2,628,546.48 : x
  2. Step 2: Convert to fraction form
    9,019,789.08/13,528,243.36 = 2,628,546.48/x
  3. Step 3: Cross multiply
    9,019,789.08x = 13,528,243.36 × 2,628,546.48
  4. Step 4: Simplify right side
    9,019,789.08x = 35,559,616,464,511.37
  5. Step 5: Solve for x
    x = 35,559,616,464,511.37/9,019,789.08
  6. Step 6: Final answer
    x = 3,942,400.00

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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.