Finding the Fourth Proportional to 5,882,294.76, 8,118,529.80 and 4,900,677.12
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Solution
The fourth proportional to 5,882,294.76, 8,118,529.80 and 4,900,677.12 is: 6,763,736.75
Step by Step Solution
- Step 1: Write the proportion equation
5,882,294.76 : 8,118,529.80 = 4,900,677.12 : x - Step 2: Convert to fraction form
5,882,294.76/8,118,529.80 = 4,900,677.12/x - Step 3: Cross multiply
5,882,294.76x = 8,118,529.80 × 4,900,677.12 - Step 4: Simplify right side
5,882,294.76x = 39,786,293,238,898.18 - Step 5: Solve for x
x = 39,786,293,238,898.18/5,882,294.76 - Step 6: Final answer
x = 6,763,736.75
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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.