Finding the Fourth Proportional to 17,827,710.57, 26,733,778.64 and 6,309,349.59
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Solution
The fourth proportional to 17,827,710.57, 26,733,778.64 and 6,309,349.59 is: 9,461,268.43
Step by Step Solution
- Step 1: Write the proportion equation
17,827,710.57 : 26,733,778.64 = 6,309,349.59 : x - Step 2: Convert to fraction form
17,827,710.57/26,733,778.64 = 6,309,349.59/x - Step 3: Cross multiply
17,827,710.57x = 26,733,778.64 × 6,309,349.59 - Step 4: Simplify right side
17,827,710.57x = 168,672,755,269,888.03 - Step 5: Solve for x
x = 168,672,755,269,888.03/17,827,710.57 - Step 6: Final answer
x = 9,461,268.43
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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.