Home / 11,193,274.60-16,785,764.70-3,620,487.40

Finding the Fourth Proportional to 11,193,274.60, 16,785,764.70 and 3,620,487.40

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Solution

The fourth proportional to 11,193,274.60, 16,785,764.70 and 3,620,487.40 is: 5,429,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,274.60 : 16,785,764.70 = 3,620,487.40 : x
  2. Step 2: Convert to fraction form
    11,193,274.60/16,785,764.70 = 3,620,487.40/x
  3. Step 3: Cross multiply
    11,193,274.60x = 16,785,764.70 × 3,620,487.40
  4. Step 4: Simplify right side
    11,193,274.60x = 60,772,649,595,714.77
  5. Step 5: Solve for x
    x = 60,772,649,595,714.77/11,193,274.60
  6. Step 6: Final answer
    x = 5,429,389.68

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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.