Finding the Fourth Proportional to 13,045,321.62, 19,564,749.09 and 4,409,230.32
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Solution
The fourth proportional to 13,045,321.62, 19,564,749.09 and 4,409,230.32 is: 6,612,752.63
Step by Step Solution
- Step 1: Write the proportion equation
13,045,321.62 : 19,564,749.09 = 4,409,230.32 : x - Step 2: Convert to fraction form
13,045,321.62/19,564,749.09 = 4,409,230.32/x - Step 3: Cross multiply
13,045,321.62x = 19,564,749.09 × 4,409,230.32 - Step 4: Simplify right side
13,045,321.62x = 86,265,484,890,820.41 - Step 5: Solve for x
x = 86,265,484,890,820.41/13,045,321.62 - Step 6: Final answer
x = 6,612,752.63
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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.