Home / 12,421,500.60-18,621,170.10-4,846,704.60

Finding the Fourth Proportional to 12,421,500.60, 18,621,170.10 and 4,846,704.60

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Solution

The fourth proportional to 12,421,500.60, 18,621,170.10 and 4,846,704.60 is: 7,265,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,500.60 : 18,621,170.10 = 4,846,704.60 : x
  2. Step 2: Convert to fraction form
    12,421,500.60/18,621,170.10 = 4,846,704.60/x
  3. Step 3: Cross multiply
    12,421,500.60x = 18,621,170.10 × 4,846,704.60
  4. Step 4: Simplify right side
    12,421,500.60x = 90,251,310,781,052.45
  5. Step 5: Solve for x
    x = 90,251,310,781,052.45/12,421,500.60
  6. Step 6: Final answer
    x = 7,265,733.32

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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.