Home / 11,603,175.25-16,012,880.08-6,446,536.80

Finding the Fourth Proportional to 11,603,175.25, 16,012,880.08 and 6,446,536.80

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Solution

The fourth proportional to 11,603,175.25, 16,012,880.08 and 6,446,536.80 is: 8,896,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,175.25 : 16,012,880.08 = 6,446,536.80 : x
  2. Step 2: Convert to fraction form
    11,603,175.25/16,012,880.08 = 6,446,536.80/x
  3. Step 3: Cross multiply
    11,603,175.25x = 16,012,880.08 × 6,446,536.80
  4. Step 4: Simplify right side
    11,603,175.25x = 103,227,620,709,706.94
  5. Step 5: Solve for x
    x = 103,227,620,709,706.94/11,603,175.25
  6. Step 6: Final answer
    x = 8,896,497.60

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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.