Finding the Fourth Proportional to 10,938,696.12, 15,095,705.16 and 6,044,235.18
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Solution
The fourth proportional to 10,938,696.12, 15,095,705.16 and 6,044,235.18 is: 8,341,212.81
Step by Step Solution
- Step 1: Write the proportion equation
10,938,696.12 : 15,095,705.16 = 6,044,235.18 : x - Step 2: Convert to fraction form
10,938,696.12/15,095,705.16 = 6,044,235.18/x - Step 3: Cross multiply
10,938,696.12x = 15,095,705.16 × 6,044,235.18 - Step 4: Simplify right side
10,938,696.12x = 91,241,992,194,979.53 - Step 5: Solve for x
x = 91,241,992,194,979.53/10,938,696.12 - Step 6: Final answer
x = 8,341,212.81
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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.