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Finding the Fourth Proportional to 6,342,564.96, 8,752,762.56 and 3,441,954.96

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Solution

The fourth proportional to 6,342,564.96, 8,752,762.56 and 3,441,954.96 is: 4,749,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,564.96 : 8,752,762.56 = 3,441,954.96 : x
  2. Step 2: Convert to fraction form
    6,342,564.96/8,752,762.56 = 3,441,954.96/x
  3. Step 3: Cross multiply
    6,342,564.96x = 8,752,762.56 × 3,441,954.96
  4. Step 4: Simplify right side
    6,342,564.96x = 30,126,614,507,094.30
  5. Step 5: Solve for x
    x = 30,126,614,507,094.30/6,342,564.96
  6. Step 6: Final answer
    x = 4,749,910.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.