Finding the Fourth Proportional to 9,799,656.18, 14,701,446.42 and 5,487,838.26
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Solution
The fourth proportional to 9,799,656.18, 14,701,446.42 and 5,487,838.26 is: 8,232,856.20
Step by Step Solution
- Step 1: Write the proportion equation
9,799,656.18 : 14,701,446.42 = 5,487,838.26 : x - Step 2: Convert to fraction form
9,799,656.18/14,701,446.42 = 5,487,838.26/x - Step 3: Cross multiply
9,799,656.18x = 14,701,446.42 × 5,487,838.26 - Step 4: Simplify right side
9,799,656.18x = 80,679,160,141,016.03 - Step 5: Solve for x
x = 80,679,160,141,016.03/9,799,656.18 - Step 6: Final answer
x = 8,232,856.20
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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.