Finding the Fourth Proportional to 7,371,856.36, 11,053,222.62 and 2,878,849
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Solution
The fourth proportional to 7,371,856.36, 11,053,222.62 and 2,878,849 is: 4,316,491.98
Step by Step Solution
- Step 1: Write the proportion equation
7,371,856.36 : 11,053,222.62 = 2,878,849 : x - Step 2: Convert to fraction form
7,371,856.36/11,053,222.62 = 2,878,849/x - Step 3: Cross multiply
7,371,856.36x = 11,053,222.62 × 2,878,849 - Step 4: Simplify right side
7,371,856.36x = 31,820,558,886,364.38 - Step 5: Solve for x
x = 31,820,558,886,364.38/7,371,856.36 - Step 6: Final answer
x = 4,316,491.98
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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.