Finding the Fourth Proportional to 9,515,982.64, 14,271,688.46 and 4,393,490.84
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Solution
The fourth proportional to 9,515,982.64, 14,271,688.46 and 4,393,490.84 is: 6,589,181.05
Step by Step Solution
- Step 1: Write the proportion equation
9,515,982.64 : 14,271,688.46 = 4,393,490.84 : x - Step 2: Convert to fraction form
9,515,982.64/14,271,688.46 = 4,393,490.84/x - Step 3: Cross multiply
9,515,982.64x = 14,271,688.46 × 4,393,490.84 - Step 4: Simplify right side
9,515,982.64x = 62,702,532,448,985.27 - Step 5: Solve for x
x = 62,702,532,448,985.27/9,515,982.64 - Step 6: Final answer
x = 6,589,181.05
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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.