Finding the Fourth Proportional to 7,670,589.66, 10,587,225.33 and 4,409,296.20
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Solution
The fourth proportional to 7,670,589.66, 10,587,225.33 and 4,409,296.20 is: 6,085,870.12
Step by Step Solution
- Step 1: Write the proportion equation
7,670,589.66 : 10,587,225.33 = 4,409,296.20 : x - Step 2: Convert to fraction form
7,670,589.66/10,587,225.33 = 4,409,296.20/x - Step 3: Cross multiply
7,670,589.66x = 10,587,225.33 × 4,409,296.20 - Step 4: Simplify right side
7,670,589.66x = 46,682,212,416,112.75 - Step 5: Solve for x
x = 46,682,212,416,112.75/7,670,589.66 - Step 6: Final answer
x = 6,085,870.12
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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.