Finding the Fourth Proportional to 9,838,694.16, 14,744,168.74 and 4,645,763.08
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Solution
The fourth proportional to 9,838,694.16, 14,744,168.74 and 4,645,763.08 is: 6,962,094.12
Step by Step Solution
- Step 1: Write the proportion equation
9,838,694.16 : 14,744,168.74 = 4,645,763.08 : x - Step 2: Convert to fraction form
9,838,694.16/14,744,168.74 = 4,645,763.08/x - Step 3: Cross multiply
9,838,694.16x = 14,744,168.74 × 4,645,763.08 - Step 4: Simplify right side
9,838,694.16x = 68,497,914,777,582.12 - Step 5: Solve for x
x = 68,497,914,777,582.12/9,838,694.16 - Step 6: Final answer
x = 6,962,094.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.