Home / 6,747,546.76-10,121,513.46-2,648,697.28

Finding the Fourth Proportional to 6,747,546.76, 10,121,513.46 and 2,648,697.28

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Solution

The fourth proportional to 6,747,546.76, 10,121,513.46 and 2,648,697.28 is: 3,973,121.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,546.76 : 10,121,513.46 = 2,648,697.28 : x
  2. Step 2: Convert to fraction form
    6,747,546.76/10,121,513.46 = 2,648,697.28/x
  3. Step 3: Cross multiply
    6,747,546.76x = 10,121,513.46 × 2,648,697.28
  4. Step 4: Simplify right side
    6,747,546.76x = 26,808,825,170,985.39
  5. Step 5: Solve for x
    x = 26,808,825,170,985.39/6,747,546.76
  6. Step 6: Final answer
    x = 3,973,121.81

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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.