Home / 11,765,662.40-17,649,510.12-3,245,998.88

Finding the Fourth Proportional to 11,765,662.40, 17,649,510.12 and 3,245,998.88

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Solution

The fourth proportional to 11,765,662.40, 17,649,510.12 and 3,245,998.88 is: 4,869,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,662.40 : 17,649,510.12 = 3,245,998.88 : x
  2. Step 2: Convert to fraction form
    11,765,662.40/17,649,510.12 = 3,245,998.88/x
  3. Step 3: Cross multiply
    11,765,662.40x = 17,649,510.12 × 3,245,998.88
  4. Step 4: Simplify right side
    11,765,662.40x = 57,290,290,082,068.66
  5. Step 5: Solve for x
    x = 57,290,290,082,068.66/11,765,662.40
  6. Step 6: Final answer
    x = 4,869,278.77

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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.