Finding the Fourth Proportional to 10,664,397.88, 14,717,247.54 and 6,019,313.96
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Solution
The fourth proportional to 10,664,397.88, 14,717,247.54 and 6,019,313.96 is: 8,306,866.88
Step by Step Solution
- Step 1: Write the proportion equation
10,664,397.88 : 14,717,247.54 = 6,019,313.96 : x - Step 2: Convert to fraction form
10,664,397.88/14,717,247.54 = 6,019,313.96/x - Step 3: Cross multiply
10,664,397.88x = 14,717,247.54 × 6,019,313.96 - Step 4: Simplify right side
10,664,397.88x = 88,587,733,570,297.66 - Step 5: Solve for x
x = 88,587,733,570,297.66/10,664,397.88 - Step 6: Final answer
x = 8,306,866.88
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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.