Home / 11,690,043.49-16,131,563.91-6,462,738.46

Finding the Fourth Proportional to 11,690,043.49, 16,131,563.91 and 6,462,738.46

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Solution

The fourth proportional to 11,690,043.49, 16,131,563.91 and 6,462,738.46 is: 8,918,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,043.49 : 16,131,563.91 = 6,462,738.46 : x
  2. Step 2: Convert to fraction form
    11,690,043.49/16,131,563.91 = 6,462,738.46/x
  3. Step 3: Cross multiply
    11,690,043.49x = 16,131,563.91 × 6,462,738.46
  4. Step 4: Simplify right side
    11,690,043.49x = 104,254,078,501,104.98
  5. Step 5: Solve for x
    x = 104,254,078,501,104.98/11,690,043.49
  6. Step 6: Final answer
    x = 8,918,194.24

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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.