Finding the Fourth Proportional to 10,476,774.12, 14,457,843.18 and 5,830,481.28
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Solution
The fourth proportional to 10,476,774.12, 14,457,843.18 and 5,830,481.28 is: 8,046,005.67
Step by Step Solution
- Step 1: Write the proportion equation
10,476,774.12 : 14,457,843.18 = 5,830,481.28 : x - Step 2: Convert to fraction form
10,476,774.12/14,457,843.18 = 5,830,481.28/x - Step 3: Cross multiply
10,476,774.12x = 14,457,843.18 × 5,830,481.28 - Step 4: Simplify right side
10,476,774.12x = 84,296,184,010,165.67 - Step 5: Solve for x
x = 84,296,184,010,165.67/10,476,774.12 - Step 6: Final answer
x = 8,046,005.67
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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.