Home / 11,376,540.70-17,064,811.05-3,289,780.15

Finding the Fourth Proportional to 11,376,540.70, 17,064,811.05 and 3,289,780.15

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Solution

The fourth proportional to 11,376,540.70, 17,064,811.05 and 3,289,780.15 is: 4,934,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,540.70 : 17,064,811.05 = 3,289,780.15 : x
  2. Step 2: Convert to fraction form
    11,376,540.70/17,064,811.05 = 3,289,780.15/x
  3. Step 3: Cross multiply
    11,376,540.70x = 17,064,811.05 × 3,289,780.15
  4. Step 4: Simplify right side
    11,376,540.70x = 56,139,476,655,790.66
  5. Step 5: Solve for x
    x = 56,139,476,655,790.66/11,376,540.70
  6. Step 6: Final answer
    x = 4,934,670.23

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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.