Finding the Fourth Proportional to 7,563,343.08, 11,345,008.14 and 2,771,407.38
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Solution
The fourth proportional to 7,563,343.08, 11,345,008.14 and 2,771,407.38 is: 4,157,108.70
Step by Step Solution
- Step 1: Write the proportion equation
7,563,343.08 : 11,345,008.14 = 2,771,407.38 : x - Step 2: Convert to fraction form
7,563,343.08/11,345,008.14 = 2,771,407.38/x - Step 3: Cross multiply
7,563,343.08x = 11,345,008.14 × 2,771,407.38 - Step 4: Simplify right side
7,563,343.08x = 31,441,639,285,356.07 - Step 5: Solve for x
x = 31,441,639,285,356.07/7,563,343.08 - Step 6: Final answer
x = 4,157,108.70
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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.