Finding the Fourth Proportional to 11,033,379.11, 15,224,740.43 and 6,137,364.08
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Solution
The fourth proportional to 11,033,379.11, 15,224,740.43 and 6,137,364.08 is: 8,468,826.64
Step by Step Solution
- Step 1: Write the proportion equation
11,033,379.11 : 15,224,740.43 = 6,137,364.08 : x - Step 2: Convert to fraction form
11,033,379.11/15,224,740.43 = 6,137,364.08/x - Step 3: Cross multiply
11,033,379.11x = 15,224,740.43 × 6,137,364.08 - Step 4: Simplify right side
11,033,379.11x = 93,439,774,935,595.23 - Step 5: Solve for x
x = 93,439,774,935,595.23/11,033,379.11 - Step 6: Final answer
x = 8,468,826.64
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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.