Finding the Fourth Proportional to 8,992,305.24, 12,409,372.44 and 4,862,326.50
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Solution
The fourth proportional to 8,992,305.24, 12,409,372.44 and 4,862,326.50 is: 6,710,005.82
Step by Step Solution
- Step 1: Write the proportion equation
8,992,305.24 : 12,409,372.44 = 4,862,326.50 : x - Step 2: Convert to fraction form
8,992,305.24/12,409,372.44 = 4,862,326.50/x - Step 3: Cross multiply
8,992,305.24x = 12,409,372.44 × 4,862,326.50 - Step 4: Simplify right side
8,992,305.24x = 60,338,420,463,381.66 - Step 5: Solve for x
x = 60,338,420,463,381.66/8,992,305.24 - Step 6: Final answer
x = 6,710,005.82
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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.