Finding the Fourth Proportional to 15,097,235.31, 22,645,220.40 and 4,861,868.54
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Solution
The fourth proportional to 15,097,235.31, 22,645,220.40 and 4,861,868.54 is: 7,292,599.09
Step by Step Solution
- Step 1: Write the proportion equation
15,097,235.31 : 22,645,220.40 = 4,861,868.54 : x - Step 2: Convert to fraction form
15,097,235.31/22,645,220.40 = 4,861,868.54/x - Step 3: Cross multiply
15,097,235.31x = 22,645,220.40 × 4,861,868.54 - Step 4: Simplify right side
15,097,235.31x = 110,098,084,530,900.11 - Step 5: Solve for x
x = 110,098,084,530,900.11/15,097,235.31 - Step 6: Final answer
x = 7,292,599.09
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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.