Home / 7,501,448.72-11,250,861.10-2,108,817.27

Finding the Fourth Proportional to 7,501,448.72, 11,250,861.10 and 2,108,817.27

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Solution

The fourth proportional to 7,501,448.72, 11,250,861.10 and 2,108,817.27 is: 3,162,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,448.72 : 11,250,861.10 = 2,108,817.27 : x
  2. Step 2: Convert to fraction form
    7,501,448.72/11,250,861.10 = 2,108,817.27/x
  3. Step 3: Cross multiply
    7,501,448.72x = 11,250,861.10 × 2,108,817.27
  4. Step 4: Simplify right side
    7,501,448.72x = 23,726,010,190,051.20
  5. Step 5: Solve for x
    x = 23,726,010,190,051.20/7,501,448.72
  6. Step 6: Final answer
    x = 3,162,857.08

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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.