Finding the Fourth Proportional to 8,961,888.09, 12,365,279.82 and 5,094,104.79
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Solution
The fourth proportional to 8,961,888.09, 12,365,279.82 and 5,094,104.79 is: 7,028,656.30
Step by Step Solution
- Step 1: Write the proportion equation
8,961,888.09 : 12,365,279.82 = 5,094,104.79 : x - Step 2: Convert to fraction form
8,961,888.09/12,365,279.82 = 5,094,104.79/x - Step 3: Cross multiply
8,961,888.09x = 12,365,279.82 × 5,094,104.79 - Step 4: Simplify right side
8,961,888.09x = 62,990,031,160,752.34 - Step 5: Solve for x
x = 62,990,031,160,752.34/8,961,888.09 - Step 6: Final answer
x = 7,028,656.30
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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.