Finding the Fourth Proportional to 10,513,293.56, 15,769,835.21 and 3,324,828.68
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Solution
The fourth proportional to 10,513,293.56, 15,769,835.21 and 3,324,828.68 is: 4,987,209.77
Step by Step Solution
- Step 1: Write the proportion equation
10,513,293.56 : 15,769,835.21 = 3,324,828.68 : x - Step 2: Convert to fraction form
10,513,293.56/15,769,835.21 = 3,324,828.68/x - Step 3: Cross multiply
10,513,293.56x = 15,769,835.21 × 3,324,828.68 - Step 4: Simplify right side
10,513,293.56x = 52,432,000,329,033.09 - Step 5: Solve for x
x = 52,432,000,329,033.09/10,513,293.56 - Step 6: Final answer
x = 4,987,209.77
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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.