Finding the Fourth Proportional to 7,087,131.98, 10,632,248.36 and 2,295,305.63
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Solution
The fourth proportional to 7,087,131.98, 10,632,248.36 and 2,295,305.63 is: 3,443,460.57
Step by Step Solution
- Step 1: Write the proportion equation
7,087,131.98 : 10,632,248.36 = 2,295,305.63 : x - Step 2: Convert to fraction form
7,087,131.98/10,632,248.36 = 2,295,305.63/x - Step 3: Cross multiply
7,087,131.98x = 10,632,248.36 × 2,295,305.63 - Step 4: Simplify right side
7,087,131.98x = 24,404,259,520,266.27 - Step 5: Solve for x
x = 24,404,259,520,266.27/7,087,131.98 - Step 6: Final answer
x = 3,443,460.57
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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.