Home / 12,100,018.08-16,698,447.12-6,593,846.88

Finding the Fourth Proportional to 12,100,018.08, 16,698,447.12 and 6,593,846.88

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Solution

The fourth proportional to 12,100,018.08, 16,698,447.12 and 6,593,846.88 is: 9,099,738.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,018.08 : 16,698,447.12 = 6,593,846.88 : x
  2. Step 2: Convert to fraction form
    12,100,018.08/16,698,447.12 = 6,593,846.88/x
  3. Step 3: Cross multiply
    12,100,018.08x = 16,698,447.12 × 6,593,846.88
  4. Step 4: Simplify right side
    12,100,018.08x = 110,107,003,443,056.98
  5. Step 5: Solve for x
    x = 110,107,003,443,056.98/12,100,018.08
  6. Step 6: Final answer
    x = 9,099,738.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.