Finding the Fourth Proportional to 6,992,803.99, 10,490,828.63 and 2,200,368.70
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Solution
The fourth proportional to 6,992,803.99, 10,490,828.63 and 2,200,368.70 is: 3,301,063.63
Step by Step Solution
- Step 1: Write the proportion equation
6,992,803.99 : 10,490,828.63 = 2,200,368.70 : x - Step 2: Convert to fraction form
6,992,803.99/10,490,828.63 = 2,200,368.70/x - Step 3: Cross multiply
6,992,803.99x = 10,490,828.63 × 2,200,368.70 - Step 4: Simplify right side
6,992,803.99x = 23,083,690,954,515.88 - Step 5: Solve for x
x = 23,083,690,954,515.88/6,992,803.99 - Step 6: Final answer
x = 3,301,063.63
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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.