Home / 12,077,400.34-18,102,252.21-5,998,546.36

Finding the Fourth Proportional to 12,077,400.34, 18,102,252.21 and 5,998,546.36

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Solution

The fourth proportional to 12,077,400.34, 18,102,252.21 and 5,998,546.36 is: 8,990,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,400.34 : 18,102,252.21 = 5,998,546.36 : x
  2. Step 2: Convert to fraction form
    12,077,400.34/18,102,252.21 = 5,998,546.36/x
  3. Step 3: Cross multiply
    12,077,400.34x = 18,102,252.21 × 5,998,546.36
  4. Step 4: Simplify right side
    12,077,400.34x = 108,587,199,102,097.47
  5. Step 5: Solve for x
    x = 108,587,199,102,097.47/12,077,400.34
  6. Step 6: Final answer
    x = 8,990,941.43

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1.5x scale

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.