Finding the Fourth Proportional to 14,828,138.04, 22,237,912.74 and 4,452,938.96
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Solution
The fourth proportional to 14,828,138.04, 22,237,912.74 and 4,452,938.96 is: 6,678,118.84
Step by Step Solution
- Step 1: Write the proportion equation
14,828,138.04 : 22,237,912.74 = 4,452,938.96 : x - Step 2: Convert to fraction form
14,828,138.04/22,237,912.74 = 4,452,938.96/x - Step 3: Cross multiply
14,828,138.04x = 22,237,912.74 × 4,452,938.96 - Step 4: Simplify right side
14,828,138.04x = 99,024,068,029,026.34 - Step 5: Solve for x
x = 99,024,068,029,026.34/14,828,138.04 - Step 6: Final answer
x = 6,678,118.84
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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.