Finding the Fourth Proportional to 11,396,006.53, 15,725,866.04 and 6,238,370.37
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Solution
The fourth proportional to 11,396,006.53, 15,725,866.04 and 6,238,370.37 is: 8,608,610.09
Step by Step Solution
- Step 1: Write the proportion equation
11,396,006.53 : 15,725,866.04 = 6,238,370.37 : x - Step 2: Convert to fraction form
11,396,006.53/15,725,866.04 = 6,238,370.37/x - Step 3: Cross multiply
11,396,006.53x = 15,725,866.04 × 6,238,370.37 - Step 4: Simplify right side
11,396,006.53x = 98,103,776,746,525.23 - Step 5: Solve for x
x = 98,103,776,746,525.23/11,396,006.53 - Step 6: Final answer
x = 8,608,610.09
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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.