Finding the Fourth Proportional to 11,396,001.24, 15,725,858.81 and 6,238,365.12
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Solution
The fourth proportional to 11,396,001.24, 15,725,858.81 and 6,238,365.12 is: 8,608,602.88
Step by Step Solution
- Step 1: Write the proportion equation
11,396,001.24 : 15,725,858.81 = 6,238,365.12 : x - Step 2: Convert to fraction form
11,396,001.24/15,725,858.81 = 6,238,365.12/x - Step 3: Cross multiply
11,396,001.24x = 15,725,858.81 × 6,238,365.12 - Step 4: Simplify right side
11,396,001.24x = 98,103,649,051,156.88 - Step 5: Solve for x
x = 98,103,649,051,156.88/11,396,001.24 - Step 6: Final answer
x = 8,608,602.88
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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.