Home / 6,715,783.20-9,268,109.40-3,776,525.34

Finding the Fourth Proportional to 6,715,783.20, 9,268,109.40 and 3,776,525.34

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Solution

The fourth proportional to 6,715,783.20, 9,268,109.40 and 3,776,525.34 is: 5,211,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,783.20 : 9,268,109.40 = 3,776,525.34 : x
  2. Step 2: Convert to fraction form
    6,715,783.20/9,268,109.40 = 3,776,525.34/x
  3. Step 3: Cross multiply
    6,715,783.20x = 9,268,109.40 × 3,776,525.34
  4. Step 4: Simplify right side
    6,715,783.20x = 35,001,250,002,992.20
  5. Step 5: Solve for x
    x = 35,001,250,002,992.20/6,715,783.20
  6. Step 6: Final answer
    x = 5,211,789.74

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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.