Home / 8,323,418.44-12,490,376.46-3,274,072.84

Finding the Fourth Proportional to 8,323,418.44, 12,490,376.46 and 3,274,072.84

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Solution

The fourth proportional to 8,323,418.44, 12,490,376.46 and 3,274,072.84 is: 4,913,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,418.44 : 12,490,376.46 = 3,274,072.84 : x
  2. Step 2: Convert to fraction form
    8,323,418.44/12,490,376.46 = 3,274,072.84/x
  3. Step 3: Cross multiply
    8,323,418.44x = 12,490,376.46 × 3,274,072.84
  4. Step 4: Simplify right side
    8,323,418.44x = 40,894,402,329,061.34
  5. Step 5: Solve for x
    x = 40,894,402,329,061.34/8,323,418.44
  6. Step 6: Final answer
    x = 4,913,173.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.