Home / 9,713,074.62-13,403,690.92-5,362,067.28

Finding the Fourth Proportional to 9,713,074.62, 13,403,690.92 and 5,362,067.28

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Solution

The fourth proportional to 9,713,074.62, 13,403,690.92 and 5,362,067.28 is: 7,399,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,074.62 : 13,403,690.92 = 5,362,067.28 : x
  2. Step 2: Convert to fraction form
    9,713,074.62/13,403,690.92 = 5,362,067.28/x
  3. Step 3: Cross multiply
    9,713,074.62x = 13,403,690.92 × 5,362,067.28
  4. Step 4: Simplify right side
    9,713,074.62x = 71,871,492,513,365.09
  5. Step 5: Solve for x
    x = 71,871,492,513,365.09/9,713,074.62
  6. Step 6: Final answer
    x = 7,399,458.50

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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.