Finding the Fourth Proportional to 8,902,748.18, 13,354,101.12 and 5,848,021.10
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Solution
The fourth proportional to 8,902,748.18, 13,354,101.12 and 5,848,021.10 is: 8,772,017.76
Step by Step Solution
- Step 1: Write the proportion equation
8,902,748.18 : 13,354,101.12 = 5,848,021.10 : x - Step 2: Convert to fraction form
8,902,748.18/13,354,101.12 = 5,848,021.10/x - Step 3: Cross multiply
8,902,748.18x = 13,354,101.12 × 5,848,021.10 - Step 4: Simplify right side
8,902,748.18x = 78,095,065,121,293.62 - Step 5: Solve for x
x = 78,095,065,121,293.62/8,902,748.18 - Step 6: Final answer
x = 8,772,017.76
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1.5x scale
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.