Finding the Fourth Proportional to 7,582,730.90, 10,461,614.94 and 4,317,236.16
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Solution
The fourth proportional to 7,582,730.90, 10,461,614.94 and 4,317,236.16 is: 5,956,331.95
Step by Step Solution
- Step 1: Write the proportion equation
7,582,730.90 : 10,461,614.94 = 4,317,236.16 : x - Step 2: Convert to fraction form
7,582,730.90/10,461,614.94 = 4,317,236.16/x - Step 3: Cross multiply
7,582,730.90x = 10,461,614.94 × 4,317,236.16 - Step 4: Simplify right side
7,582,730.90x = 45,165,262,310,964.23 - Step 5: Solve for x
x = 45,165,262,310,964.23/7,582,730.90 - Step 6: Final answer
x = 5,956,331.95
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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.