Finding the Fourth Proportional to 11,242,887.73, 15,515,167.22 and 6,086,247.91
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Solution
The fourth proportional to 11,242,887.73, 15,515,167.22 and 6,086,247.91 is: 8,399,012.45
Step by Step Solution
- Step 1: Write the proportion equation
11,242,887.73 : 15,515,167.22 = 6,086,247.91 : x - Step 2: Convert to fraction form
11,242,887.73/15,515,167.22 = 6,086,247.91/x - Step 3: Cross multiply
11,242,887.73x = 15,515,167.22 × 6,086,247.91 - Step 4: Simplify right side
11,242,887.73x = 94,429,154,035,594.27 - Step 5: Solve for x
x = 94,429,154,035,594.27/11,242,887.73 - Step 6: Final answer
x = 8,399,012.45
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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.