Finding the Fourth Proportional to 11,259,391.05, 16,882,687.95 and 4,432,267.17
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Solution
The fourth proportional to 11,259,391.05, 16,882,687.95 and 4,432,267.17 is: 6,645,881.93
Step by Step Solution
- Step 1: Write the proportion equation
11,259,391.05 : 16,882,687.95 = 4,432,267.17 : x - Step 2: Convert to fraction form
11,259,391.05/16,882,687.95 = 4,432,267.17/x - Step 3: Cross multiply
11,259,391.05x = 16,882,687.95 × 4,432,267.17 - Step 4: Simplify right side
11,259,391.05x = 74,828,583,542,139.59 - Step 5: Solve for x
x = 74,828,583,542,139.59/11,259,391.05 - Step 6: Final answer
x = 6,645,881.93
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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.