Finding the Fourth Proportional to 14,088,356.40, 21,135,189.24 and 5,337,256.26
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Solution
The fourth proportional to 14,088,356.40, 21,135,189.24 and 5,337,256.26 is: 8,006,890.08
Step by Step Solution
- Step 1: Write the proportion equation
14,088,356.40 : 21,135,189.24 = 5,337,256.26 : x - Step 2: Convert to fraction form
14,088,356.40/21,135,189.24 = 5,337,256.26/x - Step 3: Cross multiply
14,088,356.40x = 21,135,189.24 × 5,337,256.26 - Step 4: Simplify right side
14,088,356.40x = 112,803,921,077,474.62 - Step 5: Solve for x
x = 112,803,921,077,474.62/14,088,356.40 - Step 6: Final answer
x = 8,006,890.08
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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.