Home / 12,296,038.20-18,444,057.30-8,049,305.40

Finding the Fourth Proportional to 12,296,038.20, 18,444,057.30 and 8,049,305.40

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Solution

The fourth proportional to 12,296,038.20, 18,444,057.30 and 8,049,305.40 is: 12,073,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,038.20 : 18,444,057.30 = 8,049,305.40 : x
  2. Step 2: Convert to fraction form
    12,296,038.20/18,444,057.30 = 8,049,305.40/x
  3. Step 3: Cross multiply
    12,296,038.20x = 18,444,057.30 × 8,049,305.40
  4. Step 4: Simplify right side
    12,296,038.20x = 148,461,850,022,799.44
  5. Step 5: Solve for x
    x = 148,461,850,022,799.44/12,296,038.20
  6. Step 6: Final answer
    x = 12,073,958.10

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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.