Home / 7,242,896.70-10,869,449.76-3,404,893.86

Finding the Fourth Proportional to 7,242,896.70, 10,869,449.76 and 3,404,893.86

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Solution

The fourth proportional to 7,242,896.70, 10,869,449.76 and 3,404,893.86 is: 5,109,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,896.70 : 10,869,449.76 = 3,404,893.86 : x
  2. Step 2: Convert to fraction form
    7,242,896.70/10,869,449.76 = 3,404,893.86/x
  3. Step 3: Cross multiply
    7,242,896.70x = 10,869,449.76 × 3,404,893.86
  4. Step 4: Simplify right side
    7,242,896.70x = 37,009,322,749,402.47
  5. Step 5: Solve for x
    x = 37,009,322,749,402.47/7,242,896.70
  6. Step 6: Final answer
    x = 5,109,740.52

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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.