Finding the Fourth Proportional to 8,709,967.62, 13,064,107.20 and 2,644,752.65
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Solution
The fourth proportional to 8,709,967.62, 13,064,107.20 and 2,644,752.65 is: 3,966,872.63
Step by Step Solution
- Step 1: Write the proportion equation
8,709,967.62 : 13,064,107.20 = 2,644,752.65 : x - Step 2: Convert to fraction form
8,709,967.62/13,064,107.20 = 2,644,752.65/x - Step 3: Cross multiply
8,709,967.62x = 13,064,107.20 × 2,644,752.65 - Step 4: Simplify right side
8,709,967.62x = 34,551,332,169,744.34 - Step 5: Solve for x
x = 34,551,332,169,744.34/8,709,967.62 - Step 6: Final answer
x = 3,966,872.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.