Home / 12,802,544.06-17,669,124.72-8,395,975.54

Finding the Fourth Proportional to 12,802,544.06, 17,669,124.72 and 8,395,975.54

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Solution

The fourth proportional to 12,802,544.06, 17,669,124.72 and 8,395,975.54 is: 11,587,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,544.06 : 17,669,124.72 = 8,395,975.54 : x
  2. Step 2: Convert to fraction form
    12,802,544.06/17,669,124.72 = 8,395,975.54/x
  3. Step 3: Cross multiply
    12,802,544.06x = 17,669,124.72 × 8,395,975.54
  4. Step 4: Simplify right side
    12,802,544.06x = 148,349,538,962,329.31
  5. Step 5: Solve for x
    x = 148,349,538,962,329.31/12,802,544.06
  6. Step 6: Final answer
    x = 11,587,504.66

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1.5x scale

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.