Home / 9,713,144.52-13,403,788.32-5,362,137.58

Finding the Fourth Proportional to 9,713,144.52, 13,403,788.32 and 5,362,137.58

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Solution

The fourth proportional to 9,713,144.52, 13,403,788.32 and 5,362,137.58 is: 7,399,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,144.52 : 13,403,788.32 = 5,362,137.58 : x
  2. Step 2: Convert to fraction form
    9,713,144.52/13,403,788.32 = 5,362,137.58/x
  3. Step 3: Cross multiply
    9,713,144.52x = 13,403,788.32 × 5,362,137.58
  4. Step 4: Simplify right side
    9,713,144.52x = 71,872,957,065,037.06
  5. Step 5: Solve for x
    x = 71,872,957,065,037.06/9,713,144.52
  6. Step 6: Final answer
    x = 7,399,556.03

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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.