Home / 6,815,380.08-9,405,251.38-3,717,969.34

Finding the Fourth Proportional to 6,815,380.08, 9,405,251.38 and 3,717,969.34

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Solution

The fourth proportional to 6,815,380.08, 9,405,251.38 and 3,717,969.34 is: 5,130,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,380.08 : 9,405,251.38 = 3,717,969.34 : x
  2. Step 2: Convert to fraction form
    6,815,380.08/9,405,251.38 = 3,717,969.34/x
  3. Step 3: Cross multiply
    6,815,380.08x = 9,405,251.38 × 3,717,969.34
  4. Step 4: Simplify right side
    6,815,380.08x = 34,968,436,265,832.69
  5. Step 5: Solve for x
    x = 34,968,436,265,832.69/6,815,380.08
  6. Step 6: Final answer
    x = 5,130,812.35

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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.