Home / 6,662,271.04-9,193,997.38-3,909,005.30

Finding the Fourth Proportional to 6,662,271.04, 9,193,997.38 and 3,909,005.30

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Solution

The fourth proportional to 6,662,271.04, 9,193,997.38 and 3,909,005.30 is: 5,394,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,271.04 : 9,193,997.38 = 3,909,005.30 : x
  2. Step 2: Convert to fraction form
    6,662,271.04/9,193,997.38 = 3,909,005.30/x
  3. Step 3: Cross multiply
    6,662,271.04x = 9,193,997.38 × 3,909,005.30
  4. Step 4: Simplify right side
    6,662,271.04x = 35,939,384,499,818.59
  5. Step 5: Solve for x
    x = 35,939,384,499,818.59/6,662,271.04
  6. Step 6: Final answer
    x = 5,394,464.48

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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.