Finding the Fourth Proportional to 14,251,295.25, 19,683,131.74 and 9,378,271.96
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Solution
The fourth proportional to 14,251,295.25, 19,683,131.74 and 9,378,271.96 is: 12,952,770.90
Step by Step Solution
- Step 1: Write the proportion equation
14,251,295.25 : 19,683,131.74 = 9,378,271.96 : x - Step 2: Convert to fraction form
14,251,295.25/19,683,131.74 = 9,378,271.96/x - Step 3: Cross multiply
14,251,295.25x = 19,683,131.74 × 9,378,271.96 - Step 4: Simplify right side
14,251,295.25x = 184,593,762,409,574.50 - Step 5: Solve for x
x = 184,593,762,409,574.50/14,251,295.25 - Step 6: Final answer
x = 12,952,770.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.