Home / 7,954,749.37-11,927,240.72-3,091,377.24

Finding the Fourth Proportional to 7,954,749.37, 11,927,240.72 and 3,091,377.24

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Solution

The fourth proportional to 7,954,749.37, 11,927,240.72 and 3,091,377.24 is: 4,635,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,749.37 : 11,927,240.72 = 3,091,377.24 : x
  2. Step 2: Convert to fraction form
    7,954,749.37/11,927,240.72 = 3,091,377.24/x
  3. Step 3: Cross multiply
    7,954,749.37x = 11,927,240.72 × 3,091,377.24
  4. Step 4: Simplify right side
    7,954,749.37x = 36,871,600,466,606.84
  5. Step 5: Solve for x
    x = 36,871,600,466,606.84/7,954,749.37
  6. Step 6: Final answer
    x = 4,635,168.09

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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.