Finding the Fourth Proportional to 15,031,618.48, 22,550,236.44 and 6,834,862.72
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Solution
The fourth proportional to 15,031,618.48, 22,550,236.44 and 6,834,862.72 is: 10,253,571.20
Step by Step Solution
- Step 1: Write the proportion equation
15,031,618.48 : 22,550,236.44 = 6,834,862.72 : x - Step 2: Convert to fraction form
15,031,618.48/22,550,236.44 = 6,834,862.72/x - Step 3: Cross multiply
15,031,618.48x = 22,550,236.44 × 6,834,862.72 - Step 4: Simplify right side
15,031,618.48x = 154,127,770,370,941.53 - Step 5: Solve for x
x = 154,127,770,370,941.53/15,031,618.48 - Step 6: Final answer
x = 10,253,571.20
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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.