Home / 12,194,100.22-16,827,021.50-6,686,331.88

Finding the Fourth Proportional to 12,194,100.22, 16,827,021.50 and 6,686,331.88

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Solution

The fourth proportional to 12,194,100.22, 16,827,021.50 and 6,686,331.88 is: 9,226,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,100.22 : 16,827,021.50 = 6,686,331.88 : x
  2. Step 2: Convert to fraction form
    12,194,100.22/16,827,021.50 = 6,686,331.88/x
  3. Step 3: Cross multiply
    12,194,100.22x = 16,827,021.50 × 6,686,331.88
  4. Step 4: Simplify right side
    12,194,100.22x = 112,511,050,300,895.42
  5. Step 5: Solve for x
    x = 112,511,050,300,895.42/12,194,100.22
  6. Step 6: Final answer
    x = 9,226,679.15

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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.