Home / 6,912,481.60-10,363,807.20-2,651,003.20

Finding the Fourth Proportional to 6,912,481.60, 10,363,807.20 and 2,651,003.20

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Solution

The fourth proportional to 6,912,481.60, 10,363,807.20 and 2,651,003.20 is: 3,974,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,481.60 : 10,363,807.20 = 2,651,003.20 : x
  2. Step 2: Convert to fraction form
    6,912,481.60/10,363,807.20 = 2,651,003.20/x
  3. Step 3: Cross multiply
    6,912,481.60x = 10,363,807.20 × 2,651,003.20
  4. Step 4: Simplify right side
    6,912,481.60x = 27,474,486,051,383.04
  5. Step 5: Solve for x
    x = 27,474,486,051,383.04/6,912,481.60
  6. Step 6: Final answer
    x = 3,974,619.77

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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.