Finding the Fourth Proportional to 7,369,869.24, 11,052,334.98 and 2,819,859.48
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Solution
The fourth proportional to 7,369,869.24, 11,052,334.98 and 2,819,859.48 is: 4,228,844.58
Step by Step Solution
- Step 1: Write the proportion equation
7,369,869.24 : 11,052,334.98 = 2,819,859.48 : x - Step 2: Convert to fraction form
7,369,869.24/11,052,334.98 = 2,819,859.48/x - Step 3: Cross multiply
7,369,869.24x = 11,052,334.98 × 2,819,859.48 - Step 4: Simplify right side
7,369,869.24x = 31,166,031,569,488.61 - Step 5: Solve for x
x = 31,166,031,569,488.61/7,369,869.24 - Step 6: Final answer
x = 4,228,844.58
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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.