Home / 8,067,536.80-12,101,305.20-8,020,297.60

Finding the Fourth Proportional to 8,067,536.80, 12,101,305.20 and 8,020,297.60

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Solution

The fourth proportional to 8,067,536.80, 12,101,305.20 and 8,020,297.60 is: 12,030,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,536.80 : 12,101,305.20 = 8,020,297.60 : x
  2. Step 2: Convert to fraction form
    8,067,536.80/12,101,305.20 = 8,020,297.60/x
  3. Step 3: Cross multiply
    8,067,536.80x = 12,101,305.20 × 8,020,297.60
  4. Step 4: Simplify right side
    8,067,536.80x = 97,056,069,052,427.52
  5. Step 5: Solve for x
    x = 97,056,069,052,427.52/8,067,536.80
  6. Step 6: Final answer
    x = 12,030,446.40

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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.