Home / 11,144,092.80-15,379,018.08-6,497,749.44

Finding the Fourth Proportional to 11,144,092.80, 15,379,018.08 and 6,497,749.44

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Solution

The fourth proportional to 11,144,092.80, 15,379,018.08 and 6,497,749.44 is: 8,966,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,092.80 : 15,379,018.08 = 6,497,749.44 : x
  2. Step 2: Convert to fraction form
    11,144,092.80/15,379,018.08 = 6,497,749.44/x
  3. Step 3: Cross multiply
    11,144,092.80x = 15,379,018.08 × 6,497,749.44
  4. Step 4: Simplify right side
    11,144,092.80x = 99,929,006,117,069.88
  5. Step 5: Solve for x
    x = 99,929,006,117,069.88/11,144,092.80
  6. Step 6: Final answer
    x = 8,966,993.36

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1.5x scale

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.