Home / 9,013,706.72-13,511,112.23-3,330,306.08

Finding the Fourth Proportional to 9,013,706.72, 13,511,112.23 and 3,330,306.08

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Solution

The fourth proportional to 9,013,706.72, 13,511,112.23 and 3,330,306.08 is: 4,991,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,706.72 : 13,511,112.23 = 3,330,306.08 : x
  2. Step 2: Convert to fraction form
    9,013,706.72/13,511,112.23 = 3,330,306.08/x
  3. Step 3: Cross multiply
    9,013,706.72x = 13,511,112.23 × 3,330,306.08
  4. Step 4: Simplify right side
    9,013,706.72x = 44,996,139,147,901.56
  5. Step 5: Solve for x
    x = 44,996,139,147,901.56/9,013,706.72
  6. Step 6: Final answer
    x = 4,991,968.41

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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.