Finding the Fourth Proportional to 10,432,201.27, 15,637,257.50 and 3,509,090
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Solution
The fourth proportional to 10,432,201.27, 15,637,257.50 and 3,509,090 is: 5,259,919.98
Step by Step Solution
- Step 1: Write the proportion equation
10,432,201.27 : 15,637,257.50 = 3,509,090 : x - Step 2: Convert to fraction form
10,432,201.27/15,637,257.50 = 3,509,090/x - Step 3: Cross multiply
10,432,201.27x = 15,637,257.50 × 3,509,090 - Step 4: Simplify right side
10,432,201.27x = 54,872,543,903,129.55 - Step 5: Solve for x
x = 54,872,543,903,129.55/10,432,201.27 - Step 6: Final answer
x = 5,259,919.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.