Finding the Fourth Proportional to 15,170,853.02, 22,751,536.16 and 5,071,112.06
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Solution
The fourth proportional to 15,170,853.02, 22,751,536.16 and 5,071,112.06 is: 7,605,082.53
Step by Step Solution
- Step 1: Write the proportion equation
15,170,853.02 : 22,751,536.16 = 5,071,112.06 : x - Step 2: Convert to fraction form
15,170,853.02/22,751,536.16 = 5,071,112.06/x - Step 3: Cross multiply
15,170,853.02x = 22,751,536.16 × 5,071,112.06 - Step 4: Simplify right side
15,170,853.02x = 115,375,589,303,422.19 - Step 5: Solve for x
x = 115,375,589,303,422.19/15,170,853.02 - Step 6: Final answer
x = 7,605,082.53
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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.