Finding the Fourth Proportional to 11,213,955.06, 15,475,255.59 and 6,057,316.66
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Solution
The fourth proportional to 11,213,955.06, 15,475,255.59 and 6,057,316.66 is: 8,359,095.70
Step by Step Solution
- Step 1: Write the proportion equation
11,213,955.06 : 15,475,255.59 = 6,057,316.66 : x - Step 2: Convert to fraction form
11,213,955.06/15,475,255.59 = 6,057,316.66/x - Step 3: Cross multiply
11,213,955.06x = 15,475,255.59 × 6,057,316.66 - Step 4: Simplify right side
11,213,955.06x = 93,738,523,503,065.12 - Step 5: Solve for x
x = 93,738,523,503,065.12/11,213,955.06 - Step 6: Final answer
x = 8,359,095.70
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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.