Finding the Fourth Proportional to 15,251,240.99, 22,880,732.70 and 7,059,787.83
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Solution
The fourth proportional to 15,251,240.99, 22,880,732.70 and 7,059,787.83 is: 10,591,473.73
Step by Step Solution
- Step 1: Write the proportion equation
15,251,240.99 : 22,880,732.70 = 7,059,787.83 : x - Step 2: Convert to fraction form
15,251,240.99/22,880,732.70 = 7,059,787.83/x - Step 3: Cross multiply
15,251,240.99x = 22,880,732.70 × 7,059,787.83 - Step 4: Simplify right side
15,251,240.99x = 161,533,118,256,943.03 - Step 5: Solve for x
x = 161,533,118,256,943.03/15,251,240.99 - Step 6: Final answer
x = 10,591,473.73
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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.