Home / 11,134,578.33-16,680,124-5,290,447.01

Finding the Fourth Proportional to 11,134,578.33, 16,680,124 and 5,290,447.01

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Solution

The fourth proportional to 11,134,578.33, 16,680,124 and 5,290,447.01 is: 7,925,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,578.33 : 16,680,124 = 5,290,447.01 : x
  2. Step 2: Convert to fraction form
    11,134,578.33/16,680,124 = 5,290,447.01/x
  3. Step 3: Cross multiply
    11,134,578.33x = 16,680,124 × 5,290,447.01
  4. Step 4: Simplify right side
    11,134,578.33x = 88,245,312,142,229.23
  5. Step 5: Solve for x
    x = 88,245,312,142,229.23/11,134,578.33
  6. Step 6: Final answer
    x = 7,925,339.39

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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.