Finding the Fourth Proportional to 10,296,052.80, 14,210,258.40 and 5,713,846.08
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Solution
The fourth proportional to 10,296,052.80, 14,210,258.40 and 5,713,846.08 is: 7,886,054.09
Step by Step Solution
- Step 1: Write the proportion equation
10,296,052.80 : 14,210,258.40 = 5,713,846.08 : x - Step 2: Convert to fraction form
10,296,052.80/14,210,258.40 = 5,713,846.08/x - Step 3: Cross multiply
10,296,052.80x = 14,210,258.40 × 5,713,846.08 - Step 4: Simplify right side
10,296,052.80x = 81,195,229,254,627.08 - Step 5: Solve for x
x = 81,195,229,254,627.08/10,296,052.80 - Step 6: Final answer
x = 7,886,054.09
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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.