Finding the Fourth Proportional to 9,886,764.18, 14,830,195.68 and 3,497,022.48
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Solution
The fourth proportional to 9,886,764.18, 14,830,195.68 and 3,497,022.48 is: 5,245,551.20
Step by Step Solution
- Step 1: Write the proportion equation
9,886,764.18 : 14,830,195.68 = 3,497,022.48 : x - Step 2: Convert to fraction form
9,886,764.18/14,830,195.68 = 3,497,022.48/x - Step 3: Cross multiply
9,886,764.18x = 14,830,195.68 × 3,497,022.48 - Step 4: Simplify right side
9,886,764.18x = 51,861,527,675,758.88 - Step 5: Solve for x
x = 51,861,527,675,758.88/9,886,764.18 - Step 6: Final answer
x = 5,245,551.20
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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.