Home / 8,328,447.90-11,493,179.37-4,657,322.36

Finding the Fourth Proportional to 8,328,447.90, 11,493,179.37 and 4,657,322.36

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Solution

The fourth proportional to 8,328,447.90, 11,493,179.37 and 4,657,322.36 is: 6,427,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,447.90 : 11,493,179.37 = 4,657,322.36 : x
  2. Step 2: Convert to fraction form
    8,328,447.90/11,493,179.37 = 4,657,322.36/x
  3. Step 3: Cross multiply
    8,328,447.90x = 11,493,179.37 × 4,657,322.36
  4. Step 4: Simplify right side
    8,328,447.90x = 53,527,441,296,124.66
  5. Step 5: Solve for x
    x = 53,527,441,296,124.66/8,328,447.90
  6. Step 6: Final answer
    x = 6,427,060.83

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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.