Finding the Fourth Proportional to 10,371,006.70, 15,551,844.45 and 3,979,134.70
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Solution
The fourth proportional to 10,371,006.70, 15,551,844.45 and 3,979,134.70 is: 5,966,911.96
Step by Step Solution
- Step 1: Write the proportion equation
10,371,006.70 : 15,551,844.45 = 3,979,134.70 : x - Step 2: Convert to fraction form
10,371,006.70/15,551,844.45 = 3,979,134.70/x - Step 3: Cross multiply
10,371,006.70x = 15,551,844.45 × 3,979,134.70 - Step 4: Simplify right side
10,371,006.70x = 61,882,883,899,997.41 - Step 5: Solve for x
x = 61,882,883,899,997.41/10,371,006.70 - Step 6: Final answer
x = 5,966,911.96
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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.