Home / 6,945,533.85-10,418,694.44-2,153,904.33

Finding the Fourth Proportional to 6,945,533.85, 10,418,694.44 and 2,153,904.33

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Solution

The fourth proportional to 6,945,533.85, 10,418,694.44 and 2,153,904.33 is: 3,230,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,533.85 : 10,418,694.44 = 2,153,904.33 : x
  2. Step 2: Convert to fraction form
    6,945,533.85/10,418,694.44 = 2,153,904.33/x
  3. Step 3: Cross multiply
    6,945,533.85x = 10,418,694.44 × 2,153,904.33
  4. Step 4: Simplify right side
    6,945,533.85x = 22,440,871,056,493.41
  5. Step 5: Solve for x
    x = 22,440,871,056,493.41/6,945,533.85
  6. Step 6: Final answer
    x = 3,230,978.57

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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.