Finding the Fourth Proportional to 8,808,795.07, 13,208,920.76 and 5,166,715.07
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Solution
The fourth proportional to 8,808,795.07, 13,208,920.76 and 5,166,715.07 is: 7,747,567.00
Step by Step Solution
- Step 1: Write the proportion equation
8,808,795.07 : 13,208,920.76 = 5,166,715.07 : x - Step 2: Convert to fraction form
8,808,795.07/13,208,920.76 = 5,166,715.07/x - Step 3: Cross multiply
8,808,795.07x = 13,208,920.76 × 5,166,715.07 - Step 4: Simplify right side
8,808,795.07x = 68,246,729,995,066.94 - Step 5: Solve for x
x = 68,246,729,995,066.94/8,808,795.07 - Step 6: Final answer
x = 7,747,567.00
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1.5x scale
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.