Finding the Fourth Proportional to 11,095,852.88, 15,312,749.86 and 6,201,074.83
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Solution
The fourth proportional to 11,095,852.88, 15,312,749.86 and 6,201,074.83 is: 8,557,747.54
Step by Step Solution
- Step 1: Write the proportion equation
11,095,852.88 : 15,312,749.86 = 6,201,074.83 : x - Step 2: Convert to fraction form
11,095,852.88/15,312,749.86 = 6,201,074.83/x - Step 3: Cross multiply
11,095,852.88x = 15,312,749.86 × 6,201,074.83 - Step 4: Simplify right side
11,095,852.88x = 94,955,507,681,591.08 - Step 5: Solve for x
x = 94,955,507,681,591.08/11,095,852.88 - Step 6: Final answer
x = 8,557,747.54
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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.