Finding the Fourth Proportional to 17,847,298.99, 26,771,582.80 and 5,715,186.01
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Solution
The fourth proportional to 17,847,298.99, 26,771,582.80 and 5,715,186.01 is: 8,572,982.15
Step by Step Solution
- Step 1: Write the proportion equation
17,847,298.99 : 26,771,582.80 = 5,715,186.01 : x - Step 2: Convert to fraction form
17,847,298.99/26,771,582.80 = 5,715,186.01/x - Step 3: Cross multiply
17,847,298.99x = 26,771,582.80 × 5,715,186.01 - Step 4: Simplify right side
17,847,298.99x = 153,004,575,542,773.88 - Step 5: Solve for x
x = 153,004,575,542,773.88/17,847,298.99 - Step 6: Final answer
x = 8,572,982.15
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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.