Home / 6,995,714.72-10,493,947.52-2,203,779.02

Finding the Fourth Proportional to 6,995,714.72, 10,493,947.52 and 2,203,779.02

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Solution

The fourth proportional to 6,995,714.72, 10,493,947.52 and 2,203,779.02 is: 3,305,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,714.72 : 10,493,947.52 = 2,203,779.02 : x
  2. Step 2: Convert to fraction form
    6,995,714.72/10,493,947.52 = 2,203,779.02/x
  3. Step 3: Cross multiply
    6,995,714.72x = 10,493,947.52 × 2,203,779.02
  4. Step 4: Simplify right side
    6,995,714.72x = 23,126,341,370,538.14
  5. Step 5: Solve for x
    x = 23,126,341,370,538.14/6,995,714.72
  6. Step 6: Final answer
    x = 3,305,786.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.