Home / 8,418,548.33-12,623,896.83-4,373,948.81

Finding the Fourth Proportional to 8,418,548.33, 12,623,896.83 and 4,373,948.81

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Solution

The fourth proportional to 8,418,548.33, 12,623,896.83 and 4,373,948.81 is: 6,558,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,548.33 : 12,623,896.83 = 4,373,948.81 : x
  2. Step 2: Convert to fraction form
    8,418,548.33/12,623,896.83 = 4,373,948.81/x
  3. Step 3: Cross multiply
    8,418,548.33x = 12,623,896.83 × 4,373,948.81
  4. Step 4: Simplify right side
    8,418,548.33x = 55,216,278,517,141.27
  5. Step 5: Solve for x
    x = 55,216,278,517,141.27/8,418,548.33
  6. Step 6: Final answer
    x = 6,558,883.59

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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.