Home / 12,179,496.24-16,807,447.53-6,672,603.06

Finding the Fourth Proportional to 12,179,496.24, 16,807,447.53 and 6,672,603.06

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Solution

The fourth proportional to 12,179,496.24, 16,807,447.53 and 6,672,603.06 is: 9,208,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,496.24 : 16,807,447.53 = 6,672,603.06 : x
  2. Step 2: Convert to fraction form
    12,179,496.24/16,807,447.53 = 6,672,603.06/x
  3. Step 3: Cross multiply
    12,179,496.24x = 16,807,447.53 × 6,672,603.06
  4. Step 4: Simplify right side
    12,179,496.24x = 112,149,425,819,467.44
  5. Step 5: Solve for x
    x = 112,149,425,819,467.44/12,179,496.24
  6. Step 6: Final answer
    x = 9,208,051.27

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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.