Home / 8,665,127.67-11,958,249.77-4,797,648.72

Finding the Fourth Proportional to 8,665,127.67, 11,958,249.77 and 4,797,648.72

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Solution

The fourth proportional to 8,665,127.67, 11,958,249.77 and 4,797,648.72 is: 6,620,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,127.67 : 11,958,249.77 = 4,797,648.72 : x
  2. Step 2: Convert to fraction form
    8,665,127.67/11,958,249.77 = 4,797,648.72/x
  3. Step 3: Cross multiply
    8,665,127.67x = 11,958,249.77 × 4,797,648.72
  4. Step 4: Simplify right side
    8,665,127.67x = 57,371,481,678,492.55
  5. Step 5: Solve for x
    x = 57,371,481,678,492.55/8,665,127.67
  6. Step 6: Final answer
    x = 6,620,962.08

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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.