Home / 10,897,694.60-16,362,288.30-8,220,806.60

Finding the Fourth Proportional to 10,897,694.60, 16,362,288.30 and 8,220,806.60

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Solution

The fourth proportional to 10,897,694.60, 16,362,288.30 and 8,220,806.60 is: 12,343,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,694.60 : 16,362,288.30 = 8,220,806.60 : x
  2. Step 2: Convert to fraction form
    10,897,694.60/16,362,288.30 = 8,220,806.60/x
  3. Step 3: Cross multiply
    10,897,694.60x = 16,362,288.30 × 8,220,806.60
  4. Step 4: Simplify right side
    10,897,694.60x = 134,511,207,647,742.78
  5. Step 5: Solve for x
    x = 134,511,207,647,742.78/10,897,694.60
  6. Step 6: Final answer
    x = 12,343,088.39

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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.