Home / 11,312,105.73-16,874,071.02-10,222,454.85

Finding the Fourth Proportional to 11,312,105.73, 16,874,071.02 and 10,222,454.85

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Solution

The fourth proportional to 11,312,105.73, 16,874,071.02 and 10,222,454.85 is: 15,248,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,105.73 : 16,874,071.02 = 10,222,454.85 : x
  2. Step 2: Convert to fraction form
    11,312,105.73/16,874,071.02 = 10,222,454.85/x
  3. Step 3: Cross multiply
    11,312,105.73x = 16,874,071.02 × 10,222,454.85
  4. Step 4: Simplify right side
    11,312,105.73x = 172,494,429,137,643.44
  5. Step 5: Solve for x
    x = 172,494,429,137,643.44/11,312,105.73
  6. Step 6: Final answer
    x = 15,248,657.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.