Home / 8,292,739.40-12,444,638.70-3,802,704.20

Finding the Fourth Proportional to 8,292,739.40, 12,444,638.70 and 3,802,704.20

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Solution

The fourth proportional to 8,292,739.40, 12,444,638.70 and 3,802,704.20 is: 5,706,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,739.40 : 12,444,638.70 = 3,802,704.20 : x
  2. Step 2: Convert to fraction form
    8,292,739.40/12,444,638.70 = 3,802,704.20/x
  3. Step 3: Cross multiply
    8,292,739.40x = 12,444,638.70 × 3,802,704.20
  4. Step 4: Simplify right side
    8,292,739.40x = 47,323,279,851,972.54
  5. Step 5: Solve for x
    x = 47,323,279,851,972.54/8,292,739.40
  6. Step 6: Final answer
    x = 5,706,591.94

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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.