Finding the Fourth Proportional to 8,018,181.36, 12,021,557.76 and 3,756,024
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Solution
The fourth proportional to 8,018,181.36, 12,021,557.76 and 3,756,024 is: 5,631,359.21
Step by Step Solution
- Step 1: Write the proportion equation
8,018,181.36 : 12,021,557.76 = 3,756,024 : x - Step 2: Convert to fraction form
8,018,181.36/12,021,557.76 = 3,756,024/x - Step 3: Cross multiply
8,018,181.36x = 12,021,557.76 × 3,756,024 - Step 4: Simplify right side
8,018,181.36x = 45,153,259,463,946.24 - Step 5: Solve for x
x = 45,153,259,463,946.24/8,018,181.36 - Step 6: Final answer
x = 5,631,359.21
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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.