Home / 12,446,877.22-18,635,107.16-6,597,735.23

Finding the Fourth Proportional to 12,446,877.22, 18,635,107.16 and 6,597,735.23

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Solution

The fourth proportional to 12,446,877.22, 18,635,107.16 and 6,597,735.23 is: 9,877,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,446,877.22 : 18,635,107.16 = 6,597,735.23 : x
  2. Step 2: Convert to fraction form
    12,446,877.22/18,635,107.16 = 6,597,735.23/x
  3. Step 3: Cross multiply
    12,446,877.22x = 18,635,107.16 × 6,597,735.23
  4. Step 4: Simplify right side
    12,446,877.22x = 122,949,503,087,439.36
  5. Step 5: Solve for x
    x = 122,949,503,087,439.36/12,446,877.22
  6. Step 6: Final answer
    x = 9,877,939.74

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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.