Finding the Fourth Proportional to 15,252,028.70, 22,878,024.66 and 3,892,478.54
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Solution
The fourth proportional to 15,252,028.70, 22,878,024.66 and 3,892,478.54 is: 5,838,713.12
Step by Step Solution
- Step 1: Write the proportion equation
15,252,028.70 : 22,878,024.66 = 3,892,478.54 : x - Step 2: Convert to fraction form
15,252,028.70/22,878,024.66 = 3,892,478.54/x - Step 3: Cross multiply
15,252,028.70x = 22,878,024.66 × 3,892,478.54 - Step 4: Simplify right side
15,252,028.70x = 89,052,220,026,640.80 - Step 5: Solve for x
x = 89,052,220,026,640.80/15,252,028.70 - Step 6: Final answer
x = 5,838,713.12
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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.