Home / 11,376,539.70-17,064,809.55-3,289,779.15

Finding the Fourth Proportional to 11,376,539.70, 17,064,809.55 and 3,289,779.15

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Solution

The fourth proportional to 11,376,539.70, 17,064,809.55 and 3,289,779.15 is: 4,934,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,539.70 : 17,064,809.55 = 3,289,779.15 : x
  2. Step 2: Convert to fraction form
    11,376,539.70/17,064,809.55 = 3,289,779.15/x
  3. Step 3: Cross multiply
    11,376,539.70x = 17,064,809.55 × 3,289,779.15
  4. Step 4: Simplify right side
    11,376,539.70x = 56,139,454,656,310.88
  5. Step 5: Solve for x
    x = 56,139,454,656,310.88/11,376,539.70
  6. Step 6: Final answer
    x = 4,934,668.73

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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.