Home / 13,022,740.48-19,536,910.44-4,387,699

Finding the Fourth Proportional to 13,022,740.48, 19,536,910.44 and 4,387,699

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Solution

The fourth proportional to 13,022,740.48, 19,536,910.44 and 4,387,699 is: 6,582,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,740.48 : 19,536,910.44 = 4,387,699 : x
  2. Step 2: Convert to fraction form
    13,022,740.48/19,536,910.44 = 4,387,699/x
  3. Step 3: Cross multiply
    13,022,740.48x = 19,536,910.44 × 4,387,699
  4. Step 4: Simplify right side
    13,022,740.48x = 85,722,082,400,677.56
  5. Step 5: Solve for x
    x = 85,722,082,400,677.56/13,022,740.48
  6. Step 6: Final answer
    x = 6,582,491.80

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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.