Home / 13,022,736.48-19,536,904.44-4,387,695

Finding the Fourth Proportional to 13,022,736.48, 19,536,904.44 and 4,387,695

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Solution

The fourth proportional to 13,022,736.48, 19,536,904.44 and 4,387,695 is: 6,582,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,736.48 : 19,536,904.44 = 4,387,695 : x
  2. Step 2: Convert to fraction form
    13,022,736.48/19,536,904.44 = 4,387,695/x
  3. Step 3: Cross multiply
    13,022,736.48x = 19,536,904.44 × 4,387,695
  4. Step 4: Simplify right side
    13,022,736.48x = 85,721,977,926,865.81
  5. Step 5: Solve for x
    x = 85,721,977,926,865.81/13,022,736.48
  6. Step 6: Final answer
    x = 6,582,485.80

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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.