Finding the Fourth Proportional to 7,104,174.18, 9,803,752.00 and 3,840,981.17
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Solution
The fourth proportional to 7,104,174.18, 9,803,752.00 and 3,840,981.17 is: 5,300,549.49
Step by Step Solution
- Step 1: Write the proportion equation
7,104,174.18 : 9,803,752.00 = 3,840,981.17 : x - Step 2: Convert to fraction form
7,104,174.18/9,803,752.00 = 3,840,981.17/x - Step 3: Cross multiply
7,104,174.18x = 9,803,752.00 × 3,840,981.17 - Step 4: Simplify right side
7,104,174.18x = 37,656,026,834,677.49 - Step 5: Solve for x
x = 37,656,026,834,677.49/7,104,174.18 - Step 6: Final answer
x = 5,300,549.49
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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.