Home / 11,147,790.30-16,722,171.45-3,060,555.90

Finding the Fourth Proportional to 11,147,790.30, 16,722,171.45 and 3,060,555.90

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Solution

The fourth proportional to 11,147,790.30, 16,722,171.45 and 3,060,555.90 is: 4,590,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,790.30 : 16,722,171.45 = 3,060,555.90 : x
  2. Step 2: Convert to fraction form
    11,147,790.30/16,722,171.45 = 3,060,555.90/x
  3. Step 3: Cross multiply
    11,147,790.30x = 16,722,171.45 × 3,060,555.90
  4. Step 4: Simplify right side
    11,147,790.30x = 51,179,140,492,109.05
  5. Step 5: Solve for x
    x = 51,179,140,492,109.05/11,147,790.30
  6. Step 6: Final answer
    x = 4,590,967.28

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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.