Finding the Fourth Proportional to 11,090,402.48, 16,637,190.62 and 3,414,696.77
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Solution
The fourth proportional to 11,090,402.48, 16,637,190.62 and 3,414,696.77 is: 5,122,533.75
Step by Step Solution
- Step 1: Write the proportion equation
11,090,402.48 : 16,637,190.62 = 3,414,696.77 : x - Step 2: Convert to fraction form
11,090,402.48/16,637,190.62 = 3,414,696.77/x - Step 3: Cross multiply
11,090,402.48x = 16,637,190.62 × 3,414,696.77 - Step 4: Simplify right side
11,090,402.48x = 56,810,960,971,728.87 - Step 5: Solve for x
x = 56,810,960,971,728.87/11,090,402.48 - Step 6: Final answer
x = 5,122,533.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.