Home / 8,348,479.85-12,522,541.52-2,283,211.59

Finding the Fourth Proportional to 8,348,479.85, 12,522,541.52 and 2,283,211.59

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Solution

The fourth proportional to 8,348,479.85, 12,522,541.52 and 2,283,211.59 is: 3,424,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,479.85 : 12,522,541.52 = 2,283,211.59 : x
  2. Step 2: Convert to fraction form
    8,348,479.85/12,522,541.52 = 2,283,211.59/x
  3. Step 3: Cross multiply
    8,348,479.85x = 12,522,541.52 × 2,283,211.59
  4. Step 4: Simplify right side
    8,348,479.85x = 28,591,611,934,720.21
  5. Step 5: Solve for x
    x = 28,591,611,934,720.21/8,348,479.85
  6. Step 6: Final answer
    x = 3,424,768.63

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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.