Finding the Fourth Proportional to 6,679,516.06, 9,217,750.04 and 3,623,730.31
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Solution
The fourth proportional to 6,679,516.06, 9,217,750.04 and 3,623,730.31 is: 5,000,757.53
Step by Step Solution
- Step 1: Write the proportion equation
6,679,516.06 : 9,217,750.04 = 3,623,730.31 : x - Step 2: Convert to fraction form
6,679,516.06/9,217,750.04 = 3,623,730.31/x - Step 3: Cross multiply
6,679,516.06x = 9,217,750.04 × 3,623,730.31 - Step 4: Simplify right side
6,679,516.06x = 33,402,640,209,951.71 - Step 5: Solve for x
x = 33,402,640,209,951.71/6,679,516.06 - Step 6: Final answer
x = 5,000,757.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.