Home / 8,968,964.64-13,445,447.40-3,287,862.84

Finding the Fourth Proportional to 8,968,964.64, 13,445,447.40 and 3,287,862.84

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Solution

The fourth proportional to 8,968,964.64, 13,445,447.40 and 3,287,862.84 is: 4,928,861.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,964.64 : 13,445,447.40 = 3,287,862.84 : x
  2. Step 2: Convert to fraction form
    8,968,964.64/13,445,447.40 = 3,287,862.84/x
  3. Step 3: Cross multiply
    8,968,964.64x = 13,445,447.40 × 3,287,862.84
  4. Step 4: Simplify right side
    8,968,964.64x = 44,206,786,873,634.62
  5. Step 5: Solve for x
    x = 44,206,786,873,634.62/8,968,964.64
  6. Step 6: Final answer
    x = 4,928,861.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.