Home / 6,958,003.14-10,438,503.70-2,099,903.20

Finding the Fourth Proportional to 6,958,003.14, 10,438,503.70 and 2,099,903.20

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Solution

The fourth proportional to 6,958,003.14, 10,438,503.70 and 2,099,903.20 is: 3,150,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,003.14 : 10,438,503.70 = 2,099,903.20 : x
  2. Step 2: Convert to fraction form
    6,958,003.14/10,438,503.70 = 2,099,903.20/x
  3. Step 3: Cross multiply
    6,958,003.14x = 10,438,503.70 × 2,099,903.20
  4. Step 4: Simplify right side
    6,958,003.14x = 21,919,847,322,841.84
  5. Step 5: Solve for x
    x = 21,919,847,322,841.84/6,958,003.14
  6. Step 6: Final answer
    x = 3,150,307.19

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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.