Home / 12,010,964.90-18,016,447.35-4,436,363.30

Finding the Fourth Proportional to 12,010,964.90, 18,016,447.35 and 4,436,363.30

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Solution

The fourth proportional to 12,010,964.90, 18,016,447.35 and 4,436,363.30 is: 6,654,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,964.90 : 18,016,447.35 = 4,436,363.30 : x
  2. Step 2: Convert to fraction form
    12,010,964.90/18,016,447.35 = 4,436,363.30/x
  3. Step 3: Cross multiply
    12,010,964.90x = 18,016,447.35 × 4,436,363.30
  4. Step 4: Simplify right side
    12,010,964.90x = 79,927,505,819,922.27
  5. Step 5: Solve for x
    x = 79,927,505,819,922.27/12,010,964.90
  6. Step 6: Final answer
    x = 6,654,544.95

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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.