Finding the Fourth Proportional to 9,337,224.26, 12,885,343.58 and 5,207,259.29
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Solution
The fourth proportional to 9,337,224.26, 12,885,343.58 and 5,207,259.29 is: 7,186,003.37
Step by Step Solution
- Step 1: Write the proportion equation
9,337,224.26 : 12,885,343.58 = 5,207,259.29 : x - Step 2: Convert to fraction form
9,337,224.26/12,885,343.58 = 5,207,259.29/x - Step 3: Cross multiply
9,337,224.26x = 12,885,343.58 × 5,207,259.29 - Step 4: Simplify right side
9,337,224.26x = 67,097,324,971,333.84 - Step 5: Solve for x
x = 67,097,324,971,333.84/9,337,224.26 - Step 6: Final answer
x = 7,186,003.37
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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.