Finding the Fourth Proportional to 10,819,210.62, 14,930,694.24 and 5,924,354.70
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Solution
The fourth proportional to 10,819,210.62, 14,930,694.24 and 5,924,354.70 is: 8,175,710.01
Step by Step Solution
- Step 1: Write the proportion equation
10,819,210.62 : 14,930,694.24 = 5,924,354.70 : x - Step 2: Convert to fraction form
10,819,210.62/14,930,694.24 = 5,924,354.70/x - Step 3: Cross multiply
10,819,210.62x = 14,930,694.24 × 5,924,354.70 - Step 4: Simplify right side
10,819,210.62x = 88,454,728,595,006.94 - Step 5: Solve for x
x = 88,454,728,595,006.94/10,819,210.62 - Step 6: Final answer
x = 8,175,710.01
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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.