Home / 6,915,643.08-10,366,370.22-2,654,663.88

Finding the Fourth Proportional to 6,915,643.08, 10,366,370.22 and 2,654,663.88

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Solution

The fourth proportional to 6,915,643.08, 10,366,370.22 and 2,654,663.88 is: 3,979,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,643.08 : 10,366,370.22 = 2,654,663.88 : x
  2. Step 2: Convert to fraction form
    6,915,643.08/10,366,370.22 = 2,654,663.88/x
  3. Step 3: Cross multiply
    6,915,643.08x = 10,366,370.22 × 2,654,663.88
  4. Step 4: Simplify right side
    6,915,643.08x = 27,519,228,589,741.65
  5. Step 5: Solve for x
    x = 27,519,228,589,741.65/6,915,643.08
  6. Step 6: Final answer
    x = 3,979,272.54

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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.