Finding the Fourth Proportional to 11,230,794.79, 16,847,156.49 and 3,943,628.00
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Solution
The fourth proportional to 11,230,794.79, 16,847,156.49 and 3,943,628.00 is: 5,915,780.61
Step by Step Solution
- Step 1: Write the proportion equation
11,230,794.79 : 16,847,156.49 = 3,943,628.00 : x - Step 2: Convert to fraction form
11,230,794.79/16,847,156.49 = 3,943,628.00/x - Step 3: Cross multiply
11,230,794.79x = 16,847,156.49 × 3,943,628.00 - Step 4: Simplify right side
11,230,794.79x = 66,438,918,018,498.16 - Step 5: Solve for x
x = 66,438,918,018,498.16/11,230,794.79 - Step 6: Final answer
x = 5,915,780.61
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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.