Home / 13,276,615.92-19,906,675.56-5,596,308.96

Finding the Fourth Proportional to 13,276,615.92, 19,906,675.56 and 5,596,308.96

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Solution

The fourth proportional to 13,276,615.92, 19,906,675.56 and 5,596,308.96 is: 8,390,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,615.92 : 19,906,675.56 = 5,596,308.96 : x
  2. Step 2: Convert to fraction form
    13,276,615.92/19,906,675.56 = 5,596,308.96/x
  3. Step 3: Cross multiply
    13,276,615.92x = 19,906,675.56 × 5,596,308.96
  4. Step 4: Simplify right side
    13,276,615.92x = 111,403,906,800,241.02
  5. Step 5: Solve for x
    x = 111,403,906,800,241.02/13,276,615.92
  6. Step 6: Final answer
    x = 8,390,986.64

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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.