Finding the Fourth Proportional to 7,154,197.16, 10,731,301.74 and 1,762,848.26
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Solution
The fourth proportional to 7,154,197.16, 10,731,301.74 and 1,762,848.26 is: 2,644,273.87
Step by Step Solution
- Step 1: Write the proportion equation
7,154,197.16 : 10,731,301.74 = 1,762,848.26 : x - Step 2: Convert to fraction form
7,154,197.16/10,731,301.74 = 1,762,848.26/x - Step 3: Cross multiply
7,154,197.16x = 10,731,301.74 × 1,762,848.26 - Step 4: Simplify right side
7,154,197.16x = 18,917,656,599,893.97 - Step 5: Solve for x
x = 18,917,656,599,893.97/7,154,197.16 - Step 6: Final answer
x = 2,644,273.87
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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.