Home / 8,599,179.84-11,866,512.32-4,678,952.12

Finding the Fourth Proportional to 8,599,179.84, 11,866,512.32 and 4,678,952.12

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Solution

The fourth proportional to 8,599,179.84, 11,866,512.32 and 4,678,952.12 is: 6,456,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,179.84 : 11,866,512.32 = 4,678,952.12 : x
  2. Step 2: Convert to fraction form
    8,599,179.84/11,866,512.32 = 4,678,952.12/x
  3. Step 3: Cross multiply
    8,599,179.84x = 11,866,512.32 × 4,678,952.12
  4. Step 4: Simplify right side
    8,599,179.84x = 55,522,842,976,670.12
  5. Step 5: Solve for x
    x = 55,522,842,976,670.12/8,599,179.84
  6. Step 6: Final answer
    x = 6,456,760.30

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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.