Finding the Third Proportional to 4,877,986.50 and 7,246,266.75
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Solution
The third proportional to 4,877,986.50 and 7,246,266.75 is: 10,764,355.71
Step by Step Solution
- Step 1: Write the proportion equation
4,877,986.50 : 7,246,266.75 = 7,246,266.75 : x - Step 2: Convert to fraction form
4,877,986.50/7,246,266.75 = 7,246,266.75/x - Step 3: Cross multiply
4,877,986.50x = 7,246,266.75 × 7,246,266.75 - Step 4: Simplify right side
4,877,986.50x = 52,508,381,812,155.56 - Step 5: Solve for x
x = 52,508,381,812,155.56/4,877,986.50 - Step 6: Final answer
x = 10,764,355.71
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.