Finding the Fourth Proportional to 10,750,056.75, 14,838,320.07 and 7,314,290.69
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Solution
The fourth proportional to 10,750,056.75, 14,838,320.07 and 7,314,290.69 is: 10,095,926.82
Step by Step Solution
- Step 1: Write the proportion equation
10,750,056.75 : 14,838,320.07 = 7,314,290.69 : x - Step 2: Convert to fraction form
10,750,056.75/14,838,320.07 = 7,314,290.69/x - Step 3: Cross multiply
10,750,056.75x = 14,838,320.07 × 7,314,290.69 - Step 4: Simplify right side
10,750,056.75x = 108,531,786,269,049.55 - Step 5: Solve for x
x = 108,531,786,269,049.55/10,750,056.75 - Step 6: Final answer
x = 10,095,926.82
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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.