Finding the Fourth Proportional to 26,626,603.96, 39,936,805.87 and 7,194,906.66
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Solution
The fourth proportional to 26,626,603.96, 39,936,805.87 and 7,194,906.66 is: 10,791,522.30
Step by Step Solution
- Step 1: Write the proportion equation
26,626,603.96 : 39,936,805.87 = 7,194,906.66 : x - Step 2: Convert to fraction form
26,626,603.96/39,936,805.87 = 7,194,906.66/x - Step 3: Cross multiply
26,626,603.96x = 39,936,805.87 × 7,194,906.66 - Step 4: Simplify right side
26,626,603.96x = 287,341,590,533,190.06 - Step 5: Solve for x
x = 287,341,590,533,190.06/26,626,603.96 - Step 6: Final answer
x = 10,791,522.30
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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.