Home / 12,175,894.62-16,802,533.08-6,669,218.16

Finding the Fourth Proportional to 12,175,894.62, 16,802,533.08 and 6,669,218.16

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Solution

The fourth proportional to 12,175,894.62, 16,802,533.08 and 6,669,218.16 is: 9,203,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,894.62 : 16,802,533.08 = 6,669,218.16 : x
  2. Step 2: Convert to fraction form
    12,175,894.62/16,802,533.08 = 6,669,218.16/x
  3. Step 3: Cross multiply
    12,175,894.62x = 16,802,533.08 × 6,669,218.16
  4. Step 4: Simplify right side
    12,175,894.62x = 112,059,758,751,136.72
  5. Step 5: Solve for x
    x = 112,059,758,751,136.72/12,175,894.62
  6. Step 6: Final answer
    x = 9,203,410.69

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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.