Finding the Fourth Proportional to 17,496,790.70, 26,245,186.05 and 9,938,518.70
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Solution
The fourth proportional to 17,496,790.70, 26,245,186.05 and 9,938,518.70 is: 14,907,778.05
Step by Step Solution
- Step 1: Write the proportion equation
17,496,790.70 : 26,245,186.05 = 9,938,518.70 : x - Step 2: Convert to fraction form
17,496,790.70/26,245,186.05 = 9,938,518.70/x - Step 3: Cross multiply
17,496,790.70x = 26,245,186.05 × 9,938,518.70 - Step 4: Simplify right side
17,496,790.70x = 260,838,272,342,904.12 - Step 5: Solve for x
x = 260,838,272,342,904.12/17,496,790.70 - Step 6: Final answer
x = 14,907,778.05
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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.