Home / 11,193,780.20-16,762,676.70-8,954,292.20

Finding the Fourth Proportional to 11,193,780.20, 16,762,676.70 and 8,954,292.20

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Solution

The fourth proportional to 11,193,780.20, 16,762,676.70 and 8,954,292.20 is: 13,409,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,780.20 : 16,762,676.70 = 8,954,292.20 : x
  2. Step 2: Convert to fraction form
    11,193,780.20/16,762,676.70 = 8,954,292.20/x
  3. Step 3: Cross multiply
    11,193,780.20x = 16,762,676.70 × 8,954,292.20
  4. Step 4: Simplify right side
    11,193,780.20x = 150,097,905,225,931.72
  5. Step 5: Solve for x
    x = 150,097,905,225,931.72/11,193,780.20
  6. Step 6: Final answer
    x = 13,409,045.25

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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.