Finding the Fourth Proportional to 9,511,507.44, 14,264,264.16 and 3,120,270.48
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Solution
The fourth proportional to 9,511,507.44, 14,264,264.16 and 3,120,270.48 is: 4,679,422.55
Step by Step Solution
- Step 1: Write the proportion equation
9,511,507.44 : 14,264,264.16 = 3,120,270.48 : x - Step 2: Convert to fraction form
9,511,507.44/14,264,264.16 = 3,120,270.48/x - Step 3: Cross multiply
9,511,507.44x = 14,264,264.16 × 3,120,270.48 - Step 4: Simplify right side
9,511,507.44x = 44,508,362,377,370 - Step 5: Solve for x
x = 44,508,362,377,370/9,511,507.44 - Step 6: Final answer
x = 4,679,422.55
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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.