Finding the Fourth Proportional to 17,175,975.60, 25,763,946.84 and 4,396,459.92
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Solution
The fourth proportional to 17,175,975.60, 25,763,946.84 and 4,396,459.92 is: 6,594,685.64
Step by Step Solution
- Step 1: Write the proportion equation
17,175,975.60 : 25,763,946.84 = 4,396,459.92 : x - Step 2: Convert to fraction form
17,175,975.60/25,763,946.84 = 4,396,459.92/x - Step 3: Cross multiply
17,175,975.60x = 25,763,946.84 × 4,396,459.92 - Step 4: Simplify right side
17,175,975.60x = 113,270,159,663,070.66 - Step 5: Solve for x
x = 113,270,159,663,070.66/17,175,975.60 - Step 6: Final answer
x = 6,594,685.64
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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.