Home / 6,914,800.84-10,372,225.80-2,122,490.56

Finding the Fourth Proportional to 6,914,800.84, 10,372,225.80 and 2,122,490.56

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Solution

The fourth proportional to 6,914,800.84, 10,372,225.80 and 2,122,490.56 is: 3,183,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,800.84 : 10,372,225.80 = 2,122,490.56 : x
  2. Step 2: Convert to fraction form
    6,914,800.84/10,372,225.80 = 2,122,490.56/x
  3. Step 3: Cross multiply
    6,914,800.84x = 10,372,225.80 × 2,122,490.56
  4. Step 4: Simplify right side
    6,914,800.84x = 22,014,951,346,688.45
  5. Step 5: Solve for x
    x = 22,014,951,346,688.45/6,914,800.84
  6. Step 6: Final answer
    x = 3,183,743.37

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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.