Finding the Fourth Proportional to 15,884,938.84, 23,823,471.66 and 4,525,485.88
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Solution
The fourth proportional to 15,884,938.84, 23,823,471.66 and 4,525,485.88 is: 6,787,107.32
Step by Step Solution
- Step 1: Write the proportion equation
15,884,938.84 : 23,823,471.66 = 4,525,485.88 : x - Step 2: Convert to fraction form
15,884,938.84/23,823,471.66 = 4,525,485.88/x - Step 3: Cross multiply
15,884,938.84x = 23,823,471.66 × 4,525,485.88 - Step 4: Simplify right side
15,884,938.84x = 107,812,784,609,910.16 - Step 5: Solve for x
x = 107,812,784,609,910.16/15,884,938.84 - Step 6: Final answer
x = 6,787,107.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.