Home / 6,209,906.85-9,314,326.67-3,780,429.53

Finding the Fourth Proportional to 6,209,906.85, 9,314,326.67 and 3,780,429.53

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Solution

The fourth proportional to 6,209,906.85, 9,314,326.67 and 3,780,429.53 is: 5,670,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,906.85 : 9,314,326.67 = 3,780,429.53 : x
  2. Step 2: Convert to fraction form
    6,209,906.85/9,314,326.67 = 3,780,429.53/x
  3. Step 3: Cross multiply
    6,209,906.85x = 9,314,326.67 × 3,780,429.53
  4. Step 4: Simplify right side
    6,209,906.85x = 35,212,155,595,334.56
  5. Step 5: Solve for x
    x = 35,212,155,595,334.56/6,209,906.85
  6. Step 6: Final answer
    x = 5,670,319.45

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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.