Home / 6,929,808.30-9,562,884.75-3,789,964.62

Finding the Fourth Proportional to 6,929,808.30, 9,562,884.75 and 3,789,964.62

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Solution

The fourth proportional to 6,929,808.30, 9,562,884.75 and 3,789,964.62 is: 5,230,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,808.30 : 9,562,884.75 = 3,789,964.62 : x
  2. Step 2: Convert to fraction form
    6,929,808.30/9,562,884.75 = 3,789,964.62/x
  3. Step 3: Cross multiply
    6,929,808.30x = 9,562,884.75 × 3,789,964.62
  4. Step 4: Simplify right side
    6,929,808.30x = 36,242,994,867,637.55
  5. Step 5: Solve for x
    x = 36,242,994,867,637.55/6,929,808.30
  6. Step 6: Final answer
    x = 5,230,014.06

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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.