Home / 7,072,195.70-10,583,410.35-6,474,998.90

Finding the Fourth Proportional to 7,072,195.70, 10,583,410.35 and 6,474,998.90

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Solution

The fourth proportional to 7,072,195.70, 10,583,410.35 and 6,474,998.90 is: 9,689,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,195.70 : 10,583,410.35 = 6,474,998.90 : x
  2. Step 2: Convert to fraction form
    7,072,195.70/10,583,410.35 = 6,474,998.90/x
  3. Step 3: Cross multiply
    7,072,195.70x = 10,583,410.35 × 6,474,998.90
  4. Step 4: Simplify right side
    7,072,195.70x = 68,527,570,374,498.62
  5. Step 5: Solve for x
    x = 68,527,570,374,498.62/7,072,195.70
  6. Step 6: Final answer
    x = 9,689,716.36

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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.