Home / 6,937,166.57-10,405,500.37-1,819,555.58

Finding the Fourth Proportional to 6,937,166.57, 10,405,500.37 and 1,819,555.58

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Solution

The fourth proportional to 6,937,166.57, 10,405,500.37 and 1,819,555.58 is: 2,729,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,166.57 : 10,405,500.37 = 1,819,555.58 : x
  2. Step 2: Convert to fraction form
    6,937,166.57/10,405,500.37 = 1,819,555.58/x
  3. Step 3: Cross multiply
    6,937,166.57x = 10,405,500.37 × 1,819,555.58
  4. Step 4: Simplify right side
    6,937,166.57x = 18,933,386,282,390.43
  5. Step 5: Solve for x
    x = 18,933,386,282,390.43/6,937,166.57
  6. Step 6: Final answer
    x = 2,729,267.94

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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.