Home / 17,775,855.84-26,665,166.16-5,809,801.44

Finding the Fourth Proportional to 17,775,855.84, 26,665,166.16 and 5,809,801.44

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Solution

The fourth proportional to 17,775,855.84, 26,665,166.16 and 5,809,801.44 is: 8,715,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,855.84 : 26,665,166.16 = 5,809,801.44 : x
  2. Step 2: Convert to fraction form
    17,775,855.84/26,665,166.16 = 5,809,801.44/x
  3. Step 3: Cross multiply
    17,775,855.84x = 26,665,166.16 × 5,809,801.44
  4. Step 4: Simplify right side
    17,775,855.84x = 154,919,320,754,207.28
  5. Step 5: Solve for x
    x = 154,919,320,754,207.28/17,775,855.84
  6. Step 6: Final answer
    x = 8,715,153.98

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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.