Home / 6,380,586.40-8,803,633.92-3,767,151.48

Finding the Fourth Proportional to 6,380,586.40, 8,803,633.92 and 3,767,151.48

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Solution

The fourth proportional to 6,380,586.40, 8,803,633.92 and 3,767,151.48 is: 5,197,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,586.40 : 8,803,633.92 = 3,767,151.48 : x
  2. Step 2: Convert to fraction form
    6,380,586.40/8,803,633.92 = 3,767,151.48/x
  3. Step 3: Cross multiply
    6,380,586.40x = 8,803,633.92 × 3,767,151.48
  4. Step 4: Simplify right side
    6,380,586.40x = 33,164,622,551,106.20
  5. Step 5: Solve for x
    x = 33,164,622,551,106.20/6,380,586.40
  6. Step 6: Final answer
    x = 5,197,738.97

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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.