Finding the Fourth Proportional to 15,211,277.94, 22,817,747.97 and 3,851,824.98
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Solution
The fourth proportional to 15,211,277.94, 22,817,747.97 and 3,851,824.98 is: 5,777,947.91
Step by Step Solution
- Step 1: Write the proportion equation
15,211,277.94 : 22,817,747.97 = 3,851,824.98 : x - Step 2: Convert to fraction form
15,211,277.94/22,817,747.97 = 3,851,824.98/x - Step 3: Cross multiply
15,211,277.94x = 22,817,747.97 × 3,851,824.98 - Step 4: Simplify right side
15,211,277.94x = 87,889,971,618,190.28 - Step 5: Solve for x
x = 87,889,971,618,190.28/15,211,277.94 - Step 6: Final answer
x = 5,777,947.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.