Finding the Fourth Proportional to 8,230,270.26, 11,357,624.19 and 4,559,175.48
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Solution
The fourth proportional to 8,230,270.26, 11,357,624.19 and 4,559,175.48 is: 6,291,579.75
Step by Step Solution
- Step 1: Write the proportion equation
8,230,270.26 : 11,357,624.19 = 4,559,175.48 : x - Step 2: Convert to fraction form
8,230,270.26/11,357,624.19 = 4,559,175.48/x - Step 3: Cross multiply
8,230,270.26x = 11,357,624.19 × 4,559,175.48 - Step 4: Simplify right side
8,230,270.26x = 51,781,401,718,102.87 - Step 5: Solve for x
x = 51,781,401,718,102.87/8,230,270.26 - Step 6: Final answer
x = 6,291,579.75
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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.