Finding the Fourth Proportional to 6,624,898.08, 9,939,446.64 and 2,364,972
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Solution
The fourth proportional to 6,624,898.08, 9,939,446.64 and 2,364,972 is: 3,548,207.49
Step by Step Solution
- Step 1: Write the proportion equation
6,624,898.08 : 9,939,446.64 = 2,364,972 : x - Step 2: Convert to fraction form
6,624,898.08/9,939,446.64 = 2,364,972/x - Step 3: Cross multiply
6,624,898.08x = 9,939,446.64 × 2,364,972 - Step 4: Simplify right side
6,624,898.08x = 23,506,512,999,094.08 - Step 5: Solve for x
x = 23,506,512,999,094.08/6,624,898.08 - Step 6: Final answer
x = 3,548,207.49
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1.5x scale
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.