Home / 6,635,620.81-9,156,066.90-3,843,751.27

Finding the Fourth Proportional to 6,635,620.81, 9,156,066.90 and 3,843,751.27

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Solution

The fourth proportional to 6,635,620.81, 9,156,066.90 and 3,843,751.27 is: 5,303,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,620.81 : 9,156,066.90 = 3,843,751.27 : x
  2. Step 2: Convert to fraction form
    6,635,620.81/9,156,066.90 = 3,843,751.27/x
  3. Step 3: Cross multiply
    6,635,620.81x = 9,156,066.90 × 3,843,751.27
  4. Step 4: Simplify right side
    6,635,620.81x = 35,193,643,775,079.96
  5. Step 5: Solve for x
    x = 35,193,643,775,079.96/6,635,620.81
  6. Step 6: Final answer
    x = 5,303,745.46

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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.