Finding the Fourth Proportional to 14,464,955.55, 21,688,772.81 and 4,880,121.87
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Solution
The fourth proportional to 14,464,955.55, 21,688,772.81 and 4,880,121.87 is: 7,317,260.96
Step by Step Solution
- Step 1: Write the proportion equation
14,464,955.55 : 21,688,772.81 = 4,880,121.87 : x - Step 2: Convert to fraction form
14,464,955.55/21,688,772.81 = 4,880,121.87/x - Step 3: Cross multiply
14,464,955.55x = 21,688,772.81 × 4,880,121.87 - Step 4: Simplify right side
14,464,955.55x = 105,843,854,499,141.75 - Step 5: Solve for x
x = 105,843,854,499,141.75/14,464,955.55 - Step 6: Final answer
x = 7,317,260.96
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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.