Finding the Fourth Proportional to 7,549,709.22, 11,313,366.06 and 5,545,367.46
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Solution
The fourth proportional to 7,549,709.22, 11,313,366.06 and 5,545,367.46 is: 8,309,826.27
Step by Step Solution
- Step 1: Write the proportion equation
7,549,709.22 : 11,313,366.06 = 5,545,367.46 : x - Step 2: Convert to fraction form
7,549,709.22/11,313,366.06 = 5,545,367.46/x - Step 3: Cross multiply
7,549,709.22x = 11,313,366.06 × 5,545,367.46 - Step 4: Simplify right side
7,549,709.22x = 62,736,772,012,192.41 - Step 5: Solve for x
x = 62,736,772,012,192.41/7,549,709.22 - Step 6: Final answer
x = 8,309,826.27
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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.