Home / 6,958,562.49-10,439,342.78-2,100,462.03

Finding the Fourth Proportional to 6,958,562.49, 10,439,342.78 and 2,100,462.03

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Solution

The fourth proportional to 6,958,562.49, 10,439,342.78 and 2,100,462.03 is: 3,151,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,562.49 : 10,439,342.78 = 2,100,462.03 : x
  2. Step 2: Convert to fraction form
    6,958,562.49/10,439,342.78 = 2,100,462.03/x
  3. Step 3: Cross multiply
    6,958,562.49x = 10,439,342.78 × 2,100,462.03
  4. Step 4: Simplify right side
    6,958,562.49x = 21,927,443,117,042.33
  5. Step 5: Solve for x
    x = 21,927,443,117,042.33/6,958,562.49
  6. Step 6: Final answer
    x = 3,151,145.53

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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.