Home / 11,512,245.52-15,886,646.40-6,285,075.04

Finding the Fourth Proportional to 11,512,245.52, 15,886,646.40 and 6,285,075.04

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Solution

The fourth proportional to 11,512,245.52, 15,886,646.40 and 6,285,075.04 is: 8,673,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,245.52 : 15,886,646.40 = 6,285,075.04 : x
  2. Step 2: Convert to fraction form
    11,512,245.52/15,886,646.40 = 6,285,075.04/x
  3. Step 3: Cross multiply
    11,512,245.52x = 15,886,646.40 × 6,285,075.04
  4. Step 4: Simplify right side
    11,512,245.52x = 99,848,764,757,945.86
  5. Step 5: Solve for x
    x = 99,848,764,757,945.86/11,512,245.52
  6. Step 6: Final answer
    x = 8,673,265.75

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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.