Finding the Fourth Proportional to 8,283,119.41, 12,426,025.39 and 2,447,897.23
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Solution
The fourth proportional to 8,283,119.41, 12,426,025.39 and 2,447,897.23 is: 3,672,243.70
Step by Step Solution
- Step 1: Write the proportion equation
8,283,119.41 : 12,426,025.39 = 2,447,897.23 : x - Step 2: Convert to fraction form
8,283,119.41/12,426,025.39 = 2,447,897.23/x - Step 3: Cross multiply
8,283,119.41x = 12,426,025.39 × 2,447,897.23 - Step 4: Simplify right side
8,283,119.41x = 30,417,633,084,018.41 - Step 5: Solve for x
x = 30,417,633,084,018.41/8,283,119.41 - Step 6: Final answer
x = 3,672,243.70
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1.5x scale
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.