Finding the Fourth Proportional to 10,180,549.29, 14,049,249.35 and 5,534,343.26
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Solution
The fourth proportional to 10,180,549.29, 14,049,249.35 and 5,534,343.26 is: 7,637,443.34
Step by Step Solution
- Step 1: Write the proportion equation
10,180,549.29 : 14,049,249.35 = 5,534,343.26 : x - Step 2: Convert to fraction form
10,180,549.29/14,049,249.35 = 5,534,343.26/x - Step 3: Cross multiply
10,180,549.29x = 14,049,249.35 × 5,534,343.26 - Step 4: Simplify right side
10,180,549.29x = 77,753,368,350,313.92 - Step 5: Solve for x
x = 77,753,368,350,313.92/10,180,549.29 - Step 6: Final answer
x = 7,637,443.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.