Home / 6,937,205.22-10,405,557.81-1,819,594.26

Finding the Fourth Proportional to 6,937,205.22, 10,405,557.81 and 1,819,594.26

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Solution

The fourth proportional to 6,937,205.22, 10,405,557.81 and 1,819,594.26 is: 2,729,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,205.22 : 10,405,557.81 = 1,819,594.26 : x
  2. Step 2: Convert to fraction form
    6,937,205.22/10,405,557.81 = 1,819,594.26/x
  3. Step 3: Cross multiply
    6,937,205.22x = 10,405,557.81 × 1,819,594.26
  4. Step 4: Simplify right side
    6,937,205.22x = 18,933,893,263,174.17
  5. Step 5: Solve for x
    x = 18,933,893,263,174.17/6,937,205.22
  6. Step 6: Final answer
    x = 2,729,325.81

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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.