Home / 17,961,404.88-26,929,809.90-6,446,616.60

Finding the Fourth Proportional to 17,961,404.88, 26,929,809.90 and 6,446,616.60

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Solution

The fourth proportional to 17,961,404.88, 26,929,809.90 and 6,446,616.60 is: 9,665,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,404.88 : 26,929,809.90 = 6,446,616.60 : x
  2. Step 2: Convert to fraction form
    17,961,404.88/26,929,809.90 = 6,446,616.60/x
  3. Step 3: Cross multiply
    17,961,404.88x = 26,929,809.90 × 6,446,616.60
  4. Step 4: Simplify right side
    17,961,404.88x = 173,606,159,536,184.31
  5. Step 5: Solve for x
    x = 173,606,159,536,184.31/17,961,404.88
  6. Step 6: Final answer
    x = 9,665,511.17

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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.