Home / 5,303,907.72-7,317,473.40-3,469,412.16

Finding the Fourth Proportional to 5,303,907.72, 7,317,473.40 and 3,469,412.16

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Solution

The fourth proportional to 5,303,907.72, 7,317,473.40 and 3,469,412.16 is: 4,786,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,907.72 : 7,317,473.40 = 3,469,412.16 : x
  2. Step 2: Convert to fraction form
    5,303,907.72/7,317,473.40 = 3,469,412.16/x
  3. Step 3: Cross multiply
    5,303,907.72x = 7,317,473.40 × 3,469,412.16
  4. Step 4: Simplify right side
    5,303,907.72x = 25,387,331,194,436.55
  5. Step 5: Solve for x
    x = 25,387,331,194,436.55/5,303,907.72
  6. Step 6: Final answer
    x = 4,786,533.35

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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.