Finding the Fourth Proportional to 10,159,381.24, 14,020,258.02 and 5,972,298.26
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Solution
The fourth proportional to 10,159,381.24, 14,020,258.02 and 5,972,298.26 is: 8,241,954.96
Step by Step Solution
- Step 1: Write the proportion equation
10,159,381.24 : 14,020,258.02 = 5,972,298.26 : x - Step 2: Convert to fraction form
10,159,381.24/14,020,258.02 = 5,972,298.26/x - Step 3: Cross multiply
10,159,381.24x = 14,020,258.02 × 5,972,298.26 - Step 4: Simplify right side
10,159,381.24x = 83,733,162,577,597.05 - Step 5: Solve for x
x = 83,733,162,577,597.05/10,159,381.24 - Step 6: Final answer
x = 8,241,954.96
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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.