Home / 12,844,200.80-19,269,513.60-9,065,064.80

Finding the Fourth Proportional to 12,844,200.80, 19,269,513.60 and 9,065,064.80

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Solution

The fourth proportional to 12,844,200.80, 19,269,513.60 and 9,065,064.80 is: 13,599,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,200.80 : 19,269,513.60 = 9,065,064.80 : x
  2. Step 2: Convert to fraction form
    12,844,200.80/19,269,513.60 = 9,065,064.80/x
  3. Step 3: Cross multiply
    12,844,200.80x = 19,269,513.60 × 9,065,064.80
  4. Step 4: Simplify right side
    12,844,200.80x = 174,679,389,448,481.31
  5. Step 5: Solve for x
    x = 174,679,389,448,481.31/12,844,200.80
  6. Step 6: Final answer
    x = 13,599,864.42

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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.