Home / 8,269,687.61-11,411,176.88-4,597,682.21

Finding the Fourth Proportional to 8,269,687.61, 11,411,176.88 and 4,597,682.21

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Solution

The fourth proportional to 8,269,687.61, 11,411,176.88 and 4,597,682.21 is: 6,344,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,687.61 : 11,411,176.88 = 4,597,682.21 : x
  2. Step 2: Convert to fraction form
    8,269,687.61/11,411,176.88 = 4,597,682.21/x
  3. Step 3: Cross multiply
    8,269,687.61x = 11,411,176.88 × 4,597,682.21
  4. Step 4: Simplify right side
    8,269,687.61x = 52,464,964,907,707.58
  5. Step 5: Solve for x
    x = 52,464,964,907,707.58/8,269,687.61
  6. Step 6: Final answer
    x = 6,344,249.91

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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.