Home / 7,072,171.70-10,583,374.35-6,474,974.90

Finding the Fourth Proportional to 7,072,171.70, 10,583,374.35 and 6,474,974.90

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Solution

The fourth proportional to 7,072,171.70, 10,583,374.35 and 6,474,974.90 is: 9,689,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,171.70 : 10,583,374.35 = 6,474,974.90 : x
  2. Step 2: Convert to fraction form
    7,072,171.70/10,583,374.35 = 6,474,974.90/x
  3. Step 3: Cross multiply
    7,072,171.70x = 10,583,374.35 × 6,474,974.90
  4. Step 4: Simplify right side
    7,072,171.70x = 68,527,083,273,553.82
  5. Step 5: Solve for x
    x = 68,527,083,273,553.82/7,072,171.70
  6. Step 6: Final answer
    x = 9,689,680.37

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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.