Finding the Fourth Proportional to 7,364,088.52, 10,157,207.34 and 4,915,465
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Solution
The fourth proportional to 7,364,088.52, 10,157,207.34 and 4,915,465 is: 6,779,847.50
Step by Step Solution
- Step 1: Write the proportion equation
7,364,088.52 : 10,157,207.34 = 4,915,465 : x - Step 2: Convert to fraction form
7,364,088.52/10,157,207.34 = 4,915,465/x - Step 3: Cross multiply
7,364,088.52x = 10,157,207.34 × 4,915,465 - Step 4: Simplify right side
7,364,088.52x = 49,927,397,177,513.10 - Step 5: Solve for x
x = 49,927,397,177,513.10/7,364,088.52 - Step 6: Final answer
x = 6,779,847.50
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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.