Home / 13,398,300.90-20,097,451.35-8,296,467.30

Finding the Fourth Proportional to 13,398,300.90, 20,097,451.35 and 8,296,467.30

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Solution

The fourth proportional to 13,398,300.90, 20,097,451.35 and 8,296,467.30 is: 12,444,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,300.90 : 20,097,451.35 = 8,296,467.30 : x
  2. Step 2: Convert to fraction form
    13,398,300.90/20,097,451.35 = 8,296,467.30/x
  3. Step 3: Cross multiply
    13,398,300.90x = 20,097,451.35 × 8,296,467.30
  4. Step 4: Simplify right side
    13,398,300.90x = 166,737,847,938,615.88
  5. Step 5: Solve for x
    x = 166,737,847,938,615.88/13,398,300.90
  6. Step 6: Final answer
    x = 12,444,700.95

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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.