Finding the Fourth Proportional to 9,418,927.06, 14,107,792.03 and 6,678,166.70
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Solution
The fourth proportional to 9,418,927.06, 14,107,792.03 and 6,678,166.70 is: 10,002,645.35
Step by Step Solution
- Step 1: Write the proportion equation
9,418,927.06 : 14,107,792.03 = 6,678,166.70 : x - Step 2: Convert to fraction form
9,418,927.06/14,107,792.03 = 6,678,166.70/x - Step 3: Cross multiply
9,418,927.06x = 14,107,792.03 × 6,678,166.70 - Step 4: Simplify right side
9,418,927.06x = 94,214,186,945,271.41 - Step 5: Solve for x
x = 94,214,186,945,271.41/9,418,927.06 - Step 6: Final answer
x = 10,002,645.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.