Home / 6,456,506.56-8,910,381.76-3,555,896.56

Finding the Fourth Proportional to 6,456,506.56, 8,910,381.76 and 3,555,896.56

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Solution

The fourth proportional to 6,456,506.56, 8,910,381.76 and 3,555,896.56 is: 4,907,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,506.56 : 8,910,381.76 = 3,555,896.56 : x
  2. Step 2: Convert to fraction form
    6,456,506.56/8,910,381.76 = 3,555,896.56/x
  3. Step 3: Cross multiply
    6,456,506.56x = 8,910,381.76 × 3,555,896.56
  4. Step 4: Simplify right side
    6,456,506.56x = 31,684,395,848,670.75
  5. Step 5: Solve for x
    x = 31,684,395,848,670.75/6,456,506.56
  6. Step 6: Final answer
    x = 4,907,359.04

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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.