Home / 8,419,860.48-12,626,655.36-3,027,039.36

Finding the Fourth Proportional to 8,419,860.48, 12,626,655.36 and 3,027,039.36

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Solution

The fourth proportional to 8,419,860.48, 12,626,655.36 and 3,027,039.36 is: 4,539,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,860.48 : 12,626,655.36 = 3,027,039.36 : x
  2. Step 2: Convert to fraction form
    8,419,860.48/12,626,655.36 = 3,027,039.36/x
  3. Step 3: Cross multiply
    8,419,860.48x = 12,626,655.36 × 3,027,039.36
  4. Step 4: Simplify right side
    8,419,860.48x = 38,221,382,759,874.97
  5. Step 5: Solve for x
    x = 38,221,382,759,874.97/8,419,860.48
  6. Step 6: Final answer
    x = 4,539,431.84

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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.