Home / 12,810,794.12-17,677,151.71-7,653,060.44

Finding the Fourth Proportional to 12,810,794.12, 17,677,151.71 and 7,653,060.44

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Solution

The fourth proportional to 12,810,794.12, 17,677,151.71 and 7,653,060.44 is: 10,560,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810,794.12 : 17,677,151.71 = 7,653,060.44 : x
  2. Step 2: Convert to fraction form
    12,810,794.12/17,677,151.71 = 7,653,060.44/x
  3. Step 3: Cross multiply
    12,810,794.12x = 17,677,151.71 × 7,653,060.44
  4. Step 4: Simplify right side
    12,810,794.12x = 135,284,310,336,160.94
  5. Step 5: Solve for x
    x = 135,284,310,336,160.94/12,810,794.12
  6. Step 6: Final answer
    x = 10,560,181.45

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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.