Finding the Fourth Proportional to 9,740,901.62, 14,607,241.86 and 2,918,444.96
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Solution
The fourth proportional to 9,740,901.62, 14,607,241.86 and 2,918,444.96 is: 4,376,435.88
Step by Step Solution
- Step 1: Write the proportion equation
9,740,901.62 : 14,607,241.86 = 2,918,444.96 : x - Step 2: Convert to fraction form
9,740,901.62/14,607,241.86 = 2,918,444.96/x - Step 3: Cross multiply
9,740,901.62x = 14,607,241.86 × 2,918,444.96 - Step 4: Simplify right side
9,740,901.62x = 42,630,431,385,818.02 - Step 5: Solve for x
x = 42,630,431,385,818.02/9,740,901.62 - Step 6: Final answer
x = 4,376,435.88
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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.