Finding the Fourth Proportional to 11,214,623.46, 15,476,194.18 and 6,057,985.08
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Solution
The fourth proportional to 11,214,623.46, 15,476,194.18 and 6,057,985.08 is: 8,360,026.87
Step by Step Solution
- Step 1: Write the proportion equation
11,214,623.46 : 15,476,194.18 = 6,057,985.08 : x - Step 2: Convert to fraction form
11,214,623.46/15,476,194.18 = 6,057,985.08/x - Step 3: Cross multiply
11,214,623.46x = 15,476,194.18 × 6,057,985.08 - Step 4: Simplify right side
11,214,623.46x = 93,754,553,437,622.83 - Step 5: Solve for x
x = 93,754,553,437,622.83/11,214,623.46 - Step 6: Final answer
x = 8,360,026.87
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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.