Finding the Fourth Proportional to 13,841,201.93, 20,750,025.49 and 8,453,631.65
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Solution
The fourth proportional to 13,841,201.93, 20,750,025.49 and 8,453,631.65 is: 12,673,254.32
Step by Step Solution
- Step 1: Write the proportion equation
13,841,201.93 : 20,750,025.49 = 8,453,631.65 : x - Step 2: Convert to fraction form
13,841,201.93/20,750,025.49 = 8,453,631.65/x - Step 3: Cross multiply
13,841,201.93x = 20,750,025.49 × 8,453,631.65 - Step 4: Simplify right side
13,841,201.93x = 175,413,072,095,686.56 - Step 5: Solve for x
x = 175,413,072,095,686.56/13,841,201.93 - Step 6: Final answer
x = 12,673,254.32
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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.