Finding the Fourth Proportional to 14,110,877.34, 21,161,236.68 and 4,886,351.91
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Solution
The fourth proportional to 14,110,877.34, 21,161,236.68 and 4,886,351.91 is: 7,327,768.98
Step by Step Solution
- Step 1: Write the proportion equation
14,110,877.34 : 21,161,236.68 = 4,886,351.91 : x - Step 2: Convert to fraction form
14,110,877.34/21,161,236.68 = 4,886,351.91/x - Step 3: Cross multiply
14,110,877.34x = 21,161,236.68 × 4,886,351.91 - Step 4: Simplify right side
14,110,877.34x = 103,401,249,269,280.06 - Step 5: Solve for x
x = 103,401,249,269,280.06/14,110,877.34 - Step 6: Final answer
x = 7,327,768.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.