Home / 9,574,365.20-13,212,603.24-5,223,455.60

Finding the Fourth Proportional to 9,574,365.20, 13,212,603.24 and 5,223,455.60

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Solution

The fourth proportional to 9,574,365.20, 13,212,603.24 and 5,223,455.60 is: 7,208,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,365.20 : 13,212,603.24 = 5,223,455.60 : x
  2. Step 2: Convert to fraction form
    9,574,365.20/13,212,603.24 = 5,223,455.60/x
  3. Step 3: Cross multiply
    9,574,365.20x = 13,212,603.24 × 5,223,455.60
  4. Step 4: Simplify right side
    9,574,365.20x = 69,015,446,384,556.14
  5. Step 5: Solve for x
    x = 69,015,446,384,556.14/9,574,365.20
  6. Step 6: Final answer
    x = 7,208,357.42

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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.