Finding the Fourth Proportional to 8,194,347.42, 11,308,135.71 and 4,523,265.17
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Solution
The fourth proportional to 8,194,347.42, 11,308,135.71 and 4,523,265.17 is: 6,242,070.75
Step by Step Solution
- Step 1: Write the proportion equation
8,194,347.42 : 11,308,135.71 = 4,523,265.17 : x - Step 2: Convert to fraction form
8,194,347.42/11,308,135.71 = 4,523,265.17/x - Step 3: Cross multiply
8,194,347.42x = 11,308,135.71 × 4,523,265.17 - Step 4: Simplify right side
8,194,347.42x = 51,149,696,338,135.55 - Step 5: Solve for x
x = 51,149,696,338,135.55/8,194,347.42 - Step 6: Final answer
x = 6,242,070.75
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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.