Finding the Fourth Proportional to 7,038,549.12, 10,558,302.96 and 2,246,599.08
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Solution
The fourth proportional to 7,038,549.12, 10,558,302.96 and 2,246,599.08 is: 3,370,051.60
Step by Step Solution
- Step 1: Write the proportion equation
7,038,549.12 : 10,558,302.96 = 2,246,599.08 : x - Step 2: Convert to fraction form
7,038,549.12/10,558,302.96 = 2,246,599.08/x - Step 3: Cross multiply
7,038,549.12x = 10,558,302.96 × 2,246,599.08 - Step 4: Simplify right side
7,038,549.12x = 23,720,273,716,297.28 - Step 5: Solve for x
x = 23,720,273,716,297.28/7,038,549.12 - Step 6: Final answer
x = 3,370,051.60
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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.