Home / 9,616,268.42-13,270,349.72-5,205,895.42

Finding the Fourth Proportional to 9,616,268.42, 13,270,349.72 and 5,205,895.42

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Solution

The fourth proportional to 9,616,268.42, 13,270,349.72 and 5,205,895.42 is: 7,184,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,268.42 : 13,270,349.72 = 5,205,895.42 : x
  2. Step 2: Convert to fraction form
    9,616,268.42/13,270,349.72 = 5,205,895.42/x
  3. Step 3: Cross multiply
    9,616,268.42x = 13,270,349.72 × 5,205,895.42
  4. Step 4: Simplify right side
    9,616,268.42x = 69,084,052,829,146.28
  5. Step 5: Solve for x
    x = 69,084,052,829,146.28/9,616,268.42
  6. Step 6: Final answer
    x = 7,184,081.16

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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.