Finding the Fourth Proportional to 7,674,134.78, 10,590,498.42 and 4,366,246.70
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Solution
The fourth proportional to 7,674,134.78, 10,590,498.42 and 4,366,246.70 is: 6,025,529.93
Step by Step Solution
- Step 1: Write the proportion equation
7,674,134.78 : 10,590,498.42 = 4,366,246.70 : x - Step 2: Convert to fraction form
7,674,134.78/10,590,498.42 = 4,366,246.70/x - Step 3: Cross multiply
7,674,134.78x = 10,590,498.42 × 4,366,246.70 - Step 4: Simplify right side
7,674,134.78x = 46,240,728,777,680.22 - Step 5: Solve for x
x = 46,240,728,777,680.22/7,674,134.78 - Step 6: Final answer
x = 6,025,529.93
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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.