Home / 11,580,455.45-17,371,492.38-4,757,372.66

Finding the Fourth Proportional to 11,580,455.45, 17,371,492.38 and 4,757,372.66

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Solution

The fourth proportional to 11,580,455.45, 17,371,492.38 and 4,757,372.66 is: 7,136,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,455.45 : 17,371,492.38 = 4,757,372.66 : x
  2. Step 2: Convert to fraction form
    11,580,455.45/17,371,492.38 = 4,757,372.66/x
  3. Step 3: Cross multiply
    11,580,455.45x = 17,371,492.38 × 4,757,372.66
  4. Step 4: Simplify right side
    11,580,455.45x = 82,642,662,825,152.88
  5. Step 5: Solve for x
    x = 82,642,662,825,152.88/11,580,455.45
  6. Step 6: Final answer
    x = 7,136,391.42

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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.