Home / 11,152,891.55-16,730,136.95-4,669,442.57

Finding the Fourth Proportional to 11,152,891.55, 16,730,136.95 and 4,669,442.57

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Solution

The fourth proportional to 11,152,891.55, 16,730,136.95 and 4,669,442.57 is: 7,004,498.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,152,891.55 : 16,730,136.95 = 4,669,442.57 : x
  2. Step 2: Convert to fraction form
    11,152,891.55/16,730,136.95 = 4,669,442.57/x
  3. Step 3: Cross multiply
    11,152,891.55x = 16,730,136.95 × 4,669,442.57
  4. Step 4: Simplify right side
    11,152,891.55x = 78,120,413,694,738.09
  5. Step 5: Solve for x
    x = 78,120,413,694,738.09/11,152,891.55
  6. Step 6: Final answer
    x = 7,004,498.64

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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.