Finding the Fourth Proportional to 8,356,369, 11,531,964.18 and 4,734,697
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Solution
The fourth proportional to 8,356,369, 11,531,964.18 and 4,734,697 is: 6,533,980.99
Step by Step Solution
- Step 1: Write the proportion equation
8,356,369 : 11,531,964.18 = 4,734,697 : x - Step 2: Convert to fraction form
8,356,369/11,531,964.18 = 4,734,697/x - Step 3: Cross multiply
8,356,369x = 11,531,964.18 × 4,734,697 - Step 4: Simplify right side
8,356,369x = 54,600,356,207,153.46 - Step 5: Solve for x
x = 54,600,356,207,153.46/8,356,369 - Step 6: Final answer
x = 6,533,980.99
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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.