Finding the Fourth Proportional to 9,440,747.40, 14,163,477.90 and 3,292,817.43
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Solution
The fourth proportional to 9,440,747.40, 14,163,477.90 and 3,292,817.43 is: 4,940,048.17
Step by Step Solution
- Step 1: Write the proportion equation
9,440,747.40 : 14,163,477.90 = 3,292,817.43 : x - Step 2: Convert to fraction form
9,440,747.40/14,163,477.90 = 3,292,817.43/x - Step 3: Cross multiply
9,440,747.40x = 14,163,477.90 × 3,292,817.43 - Step 4: Simplify right side
9,440,747.40x = 46,637,746,898,539.80 - Step 5: Solve for x
x = 46,637,746,898,539.80/9,440,747.40 - Step 6: Final answer
x = 4,940,048.17
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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.