Home / 8,456,939.84-11,670,662.58-4,589,494.40

Finding the Fourth Proportional to 8,456,939.84, 11,670,662.58 and 4,589,494.40

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Solution

The fourth proportional to 8,456,939.84, 11,670,662.58 and 4,589,494.40 is: 6,333,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,939.84 : 11,670,662.58 = 4,589,494.40 : x
  2. Step 2: Convert to fraction form
    8,456,939.84/11,670,662.58 = 4,589,494.40/x
  3. Step 3: Cross multiply
    8,456,939.84x = 11,670,662.58 × 4,589,494.40
  4. Step 4: Simplify right side
    8,456,939.84x = 53,562,440,555,199.55
  5. Step 5: Solve for x
    x = 53,562,440,555,199.55/8,456,939.84
  6. Step 6: Final answer
    x = 6,333,548.73

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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.