Finding the Fourth Proportional to 8,045,257.98, 11,102,674.23 and 4,374,421.50
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Solution
The fourth proportional to 8,045,257.98, 11,102,674.23 and 4,374,421.50 is: 6,036,820.32
Step by Step Solution
- Step 1: Write the proportion equation
8,045,257.98 : 11,102,674.23 = 4,374,421.50 : x - Step 2: Convert to fraction form
8,045,257.98/11,102,674.23 = 4,374,421.50/x - Step 3: Cross multiply
8,045,257.98x = 11,102,674.23 × 4,374,421.50 - Step 4: Simplify right side
8,045,257.98x = 48,567,776,859,207.95 - Step 5: Solve for x
x = 48,567,776,859,207.95/8,045,257.98 - Step 6: Final answer
x = 6,036,820.32
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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.