Finding the Fourth Proportional to 11,110,822.08, 15,333,530.10 and 6,215,752.26
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Solution
The fourth proportional to 11,110,822.08, 15,333,530.10 and 6,215,752.26 is: 8,578,071.33
Step by Step Solution
- Step 1: Write the proportion equation
11,110,822.08 : 15,333,530.10 = 6,215,752.26 : x - Step 2: Convert to fraction form
11,110,822.08/15,333,530.10 = 6,215,752.26/x - Step 3: Cross multiply
11,110,822.08x = 15,333,530.10 × 6,215,752.26 - Step 4: Simplify right side
11,110,822.08x = 95,309,424,372,853.02 - Step 5: Solve for x
x = 95,309,424,372,853.02/11,110,822.08 - Step 6: Final answer
x = 8,578,071.33
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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.