Home / 5,346,735.12-7,378,884.72-3,054,846.60

Finding the Fourth Proportional to 5,346,735.12, 7,378,884.72 and 3,054,846.60

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Solution

The fourth proportional to 5,346,735.12, 7,378,884.72 and 3,054,846.60 is: 4,215,911.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,735.12 : 7,378,884.72 = 3,054,846.60 : x
  2. Step 2: Convert to fraction form
    5,346,735.12/7,378,884.72 = 3,054,846.60/x
  3. Step 3: Cross multiply
    5,346,735.12x = 7,378,884.72 × 3,054,846.60
  4. Step 4: Simplify right side
    5,346,735.12x = 22,541,360,898,683.95
  5. Step 5: Solve for x
    x = 22,541,360,898,683.95/5,346,735.12
  6. Step 6: Final answer
    x = 4,215,911.28

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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.