Finding the Fourth Proportional to 10,230,604.26, 14,118,235.10 and 5,646,926.85
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Solution
The fourth proportional to 10,230,604.26, 14,118,235.10 and 5,646,926.85 is: 7,792,759.73
Step by Step Solution
- Step 1: Write the proportion equation
10,230,604.26 : 14,118,235.10 = 5,646,926.85 : x - Step 2: Convert to fraction form
10,230,604.26/14,118,235.10 = 5,646,926.85/x - Step 3: Cross multiply
10,230,604.26x = 14,118,235.10 × 5,646,926.85 - Step 4: Simplify right side
10,230,604.26x = 79,724,640,860,802.42 - Step 5: Solve for x
x = 79,724,640,860,802.42/10,230,604.26 - Step 6: Final answer
x = 7,792,759.73
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1.5x scale
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.