Finding the Fourth Proportional to 11,305,511.04, 15,601,802.76 and 6,148,907.58
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Solution
The fourth proportional to 11,305,511.04, 15,601,802.76 and 6,148,907.58 is: 8,485,599.89
Step by Step Solution
- Step 1: Write the proportion equation
11,305,511.04 : 15,601,802.76 = 6,148,907.58 : x - Step 2: Convert to fraction form
11,305,511.04/15,601,802.76 = 6,148,907.58/x - Step 3: Cross multiply
11,305,511.04x = 15,601,802.76 × 6,148,907.58 - Step 4: Simplify right side
11,305,511.04x = 95,934,043,252,628.92 - Step 5: Solve for x
x = 95,934,043,252,628.92/11,305,511.04 - Step 6: Final answer
x = 8,485,599.89
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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.