Finding the Fourth Proportional to 16,994,683.68, 25,503,798.51 and 6,758,494.62
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Solution
The fourth proportional to 16,994,683.68, 25,503,798.51 and 6,758,494.62 is: 10,142,423.85
Step by Step Solution
- Step 1: Write the proportion equation
16,994,683.68 : 25,503,798.51 = 6,758,494.62 : x - Step 2: Convert to fraction form
16,994,683.68/25,503,798.51 = 6,758,494.62/x - Step 3: Cross multiply
16,994,683.68x = 25,503,798.51 × 6,758,494.62 - Step 4: Simplify right side
16,994,683.68x = 172,367,285,019,399.03 - Step 5: Solve for x
x = 172,367,285,019,399.03/16,994,683.68 - Step 6: Final answer
x = 10,142,423.85
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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.