Home / 6,129,190.94-8,457,000.36-3,550,717.94

Finding the Fourth Proportional to 6,129,190.94, 8,457,000.36 and 3,550,717.94

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Solution

The fourth proportional to 6,129,190.94, 8,457,000.36 and 3,550,717.94 is: 4,899,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,190.94 : 8,457,000.36 = 3,550,717.94 : x
  2. Step 2: Convert to fraction form
    6,129,190.94/8,457,000.36 = 3,550,717.94/x
  3. Step 3: Cross multiply
    6,129,190.94x = 8,457,000.36 × 3,550,717.94
  4. Step 4: Simplify right side
    6,129,190.94x = 30,028,422,896,838.46
  5. Step 5: Solve for x
    x = 30,028,422,896,838.46/6,129,190.94
  6. Step 6: Final answer
    x = 4,899,247.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.