Home / 6,749,493.93-9,314,295.57-3,809,929.68

Finding the Fourth Proportional to 6,749,493.93, 9,314,295.57 and 3,809,929.68

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Solution

The fourth proportional to 6,749,493.93, 9,314,295.57 and 3,809,929.68 is: 5,257,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,493.93 : 9,314,295.57 = 3,809,929.68 : x
  2. Step 2: Convert to fraction form
    6,749,493.93/9,314,295.57 = 3,809,929.68/x
  3. Step 3: Cross multiply
    6,749,493.93x = 9,314,295.57 × 3,809,929.68
  4. Step 4: Simplify right side
    6,749,493.93x = 35,486,811,140,435.52
  5. Step 5: Solve for x
    x = 35,486,811,140,435.52/6,749,493.93
  6. Step 6: Final answer
    x = 5,257,699.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.