Finding the Fourth Proportional to 11,260,696.70, 15,539,644.99 and 6,299,073.49
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Solution
The fourth proportional to 11,260,696.70, 15,539,644.99 and 6,299,073.49 is: 8,692,656.27
Step by Step Solution
- Step 1: Write the proportion equation
11,260,696.70 : 15,539,644.99 = 6,299,073.49 : x - Step 2: Convert to fraction form
11,260,696.70/15,539,644.99 = 6,299,073.49/x - Step 3: Cross multiply
11,260,696.70x = 15,539,644.99 × 6,299,073.49 - Step 4: Simplify right side
11,260,696.70x = 97,885,365,800,520.31 - Step 5: Solve for x
x = 97,885,365,800,520.31/11,260,696.70 - Step 6: Final answer
x = 8,692,656.27
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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.