Finding the Fourth Proportional to 14,634,555.48, 21,943,324.46 and 5,537,354.67
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Solution
The fourth proportional to 14,634,555.48, 21,943,324.46 and 5,537,354.67 is: 8,302,812.50
Step by Step Solution
- Step 1: Write the proportion equation
14,634,555.48 : 21,943,324.46 = 5,537,354.67 : x - Step 2: Convert to fraction form
14,634,555.48/21,943,324.46 = 5,537,354.67/x - Step 3: Cross multiply
14,634,555.48x = 21,943,324.46 × 5,537,354.67 - Step 4: Simplify right side
14,634,555.48x = 121,507,970,146,219.44 - Step 5: Solve for x
x = 121,507,970,146,219.44/14,634,555.48 - Step 6: Final answer
x = 8,302,812.50
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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.