Home / 12,467,949.84-17,205,607.80-6,961,418.42

Finding the Fourth Proportional to 12,467,949.84, 17,205,607.80 and 6,961,418.42

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Solution

The fourth proportional to 12,467,949.84, 17,205,607.80 and 6,961,418.42 is: 9,606,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,949.84 : 17,205,607.80 = 6,961,418.42 : x
  2. Step 2: Convert to fraction form
    12,467,949.84/17,205,607.80 = 6,961,418.42/x
  3. Step 3: Cross multiply
    12,467,949.84x = 17,205,607.80 × 6,961,418.42
  4. Step 4: Simplify right side
    12,467,949.84x = 119,775,434,980,187.64
  5. Step 5: Solve for x
    x = 119,775,434,980,187.64/12,467,949.84
  6. Step 6: Final answer
    x = 9,606,666.41

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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.