Finding the Fourth Proportional to 11,484,338.96, 15,848,746.74 and 6,590,456.26
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Solution
The fourth proportional to 11,484,338.96, 15,848,746.74 and 6,590,456.26 is: 9,095,035.64
Step by Step Solution
- Step 1: Write the proportion equation
11,484,338.96 : 15,848,746.74 = 6,590,456.26 : x - Step 2: Convert to fraction form
11,484,338.96/15,848,746.74 = 6,590,456.26/x - Step 3: Cross multiply
11,484,338.96x = 15,848,746.74 × 6,590,456.26 - Step 4: Simplify right side
11,484,338.96x = 104,450,472,126,165.73 - Step 5: Solve for x
x = 104,450,472,126,165.73/11,484,338.96 - Step 6: Final answer
x = 9,095,035.64
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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.