Finding the Fourth Proportional to 7,512,467.49, 11,268,895.28 and 2,047,607.10
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Solution
The fourth proportional to 7,512,467.49, 11,268,895.28 and 2,047,607.10 is: 3,071,463.54
Step by Step Solution
- Step 1: Write the proportion equation
7,512,467.49 : 11,268,895.28 = 2,047,607.10 : x - Step 2: Convert to fraction form
7,512,467.49/11,268,895.28 = 2,047,607.10/x - Step 3: Cross multiply
7,512,467.49x = 11,268,895.28 × 2,047,607.10 - Step 4: Simplify right side
7,512,467.49x = 23,074,269,974,246.45 - Step 5: Solve for x
x = 23,074,269,974,246.45/7,512,467.49 - Step 6: Final answer
x = 3,071,463.54
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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.