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Finding the Fourth Proportional to 6,463,248.83, 8,919,682.44 and 3,562,633.16

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Solution

The fourth proportional to 6,463,248.83, 8,919,682.44 and 3,562,633.16 is: 4,916,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,248.83 : 8,919,682.44 = 3,562,633.16 : x
  2. Step 2: Convert to fraction form
    6,463,248.83/8,919,682.44 = 3,562,633.16/x
  3. Step 3: Cross multiply
    6,463,248.83x = 8,919,682.44 × 3,562,633.16
  4. Step 4: Simplify right side
    6,463,248.83x = 31,777,556,437,413.71
  5. Step 5: Solve for x
    x = 31,777,556,437,413.71/6,463,248.83
  6. Step 6: Final answer
    x = 4,916,653.73

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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.