Home / 6,413,616.36-8,850,794.40-3,513,055.77

Finding the Fourth Proportional to 6,413,616.36, 8,850,794.40 and 3,513,055.77

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Solution

The fourth proportional to 6,413,616.36, 8,850,794.40 and 3,513,055.77 is: 4,848,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,616.36 : 8,850,794.40 = 3,513,055.77 : x
  2. Step 2: Convert to fraction form
    6,413,616.36/8,850,794.40 = 3,513,055.77/x
  3. Step 3: Cross multiply
    6,413,616.36x = 8,850,794.40 × 3,513,055.77
  4. Step 4: Simplify right side
    6,413,616.36x = 31,093,334,336,003.69
  5. Step 5: Solve for x
    x = 31,093,334,336,003.69/6,413,616.36
  6. Step 6: Final answer
    x = 4,848,019.06

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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.