Home / 13,360,512.60-20,040,768.90-5,802,240.60

Finding the Fourth Proportional to 13,360,512.60, 20,040,768.90 and 5,802,240.60

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Solution

The fourth proportional to 13,360,512.60, 20,040,768.90 and 5,802,240.60 is: 8,703,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360,512.60 : 20,040,768.90 = 5,802,240.60 : x
  2. Step 2: Convert to fraction form
    13,360,512.60/20,040,768.90 = 5,802,240.60/x
  3. Step 3: Cross multiply
    13,360,512.60x = 20,040,768.90 × 5,802,240.60
  4. Step 4: Simplify right side
    13,360,512.60x = 116,281,362,966,797.33
  5. Step 5: Solve for x
    x = 116,281,362,966,797.33/13,360,512.60
  6. Step 6: Final answer
    x = 8,703,360.90

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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.