Finding the Fourth Proportional to 14,243,660.84, 21,365,517.96 and 3,460,970.80
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Solution
The fourth proportional to 14,243,660.84, 21,365,517.96 and 3,460,970.80 is: 5,191,462.69
Step by Step Solution
- Step 1: Write the proportion equation
14,243,660.84 : 21,365,517.96 = 3,460,970.80 : x - Step 2: Convert to fraction form
14,243,660.84/21,365,517.96 = 3,460,970.80/x - Step 3: Cross multiply
14,243,660.84x = 21,365,517.96 × 3,460,970.80 - Step 4: Simplify right side
14,243,660.84x = 73,945,433,786,435.56 - Step 5: Solve for x
x = 73,945,433,786,435.56/14,243,660.84 - Step 6: Final answer
x = 5,191,462.69
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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.