Finding the Fourth Proportional to 8,062,513.98, 11,126,267.19 and 4,440,841.98
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Solution
The fourth proportional to 8,062,513.98, 11,126,267.19 and 4,440,841.98 is: 6,128,360.77
Step by Step Solution
- Step 1: Write the proportion equation
8,062,513.98 : 11,126,267.19 = 4,440,841.98 : x - Step 2: Convert to fraction form
8,062,513.98/11,126,267.19 = 4,440,841.98/x - Step 3: Cross multiply
8,062,513.98x = 11,126,267.19 × 4,440,841.98 - Step 4: Simplify right side
8,062,513.98x = 49,409,994,418,048.64 - Step 5: Solve for x
x = 49,409,994,418,048.64/8,062,513.98 - Step 6: Final answer
x = 6,128,360.77
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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.