Home / 16,388,942.16-22,616,611.08-9,514,063.44

Finding the Fourth Proportional to 16,388,942.16, 22,616,611.08 and 9,514,063.44

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Solution

The fourth proportional to 16,388,942.16, 22,616,611.08 and 9,514,063.44 is: 13,129,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,942.16 : 22,616,611.08 = 9,514,063.44 : x
  2. Step 2: Convert to fraction form
    16,388,942.16/22,616,611.08 = 9,514,063.44/x
  3. Step 3: Cross multiply
    16,388,942.16x = 22,616,611.08 × 9,514,063.44
  4. Step 4: Simplify right side
    16,388,942.16x = 215,175,872,612,926.88
  5. Step 5: Solve for x
    x = 215,175,872,612,926.88/16,388,942.16
  6. Step 6: Final answer
    x = 13,129,332.60

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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.