Finding the Fourth Proportional to 13,414,073.04, 20,107,655.46 and 6,230,652.03
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Solution
The fourth proportional to 13,414,073.04, 20,107,655.46 and 6,230,652.03 is: 9,339,728.80
Step by Step Solution
- Step 1: Write the proportion equation
13,414,073.04 : 20,107,655.46 = 6,230,652.03 : x - Step 2: Convert to fraction form
13,414,073.04/20,107,655.46 = 6,230,652.03/x - Step 3: Cross multiply
13,414,073.04x = 20,107,655.46 × 6,230,652.03 - Step 4: Simplify right side
13,414,073.04x = 125,283,804,310,389.59 - Step 5: Solve for x
x = 125,283,804,310,389.59/13,414,073.04 - Step 6: Final answer
x = 9,339,728.80
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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.