Finding the Fourth Proportional to 14,572,419.80, 21,841,133.70 and 6,048,368.60
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Solution
The fourth proportional to 14,572,419.80, 21,841,133.70 and 6,048,368.60 is: 9,065,291.08
Step by Step Solution
- Step 1: Write the proportion equation
14,572,419.80 : 21,841,133.70 = 6,048,368.60 : x - Step 2: Convert to fraction form
14,572,419.80/21,841,133.70 = 6,048,368.60/x - Step 3: Cross multiply
14,572,419.80x = 21,841,133.70 × 6,048,368.60 - Step 4: Simplify right side
14,572,419.80x = 132,103,227,259,481.81 - Step 5: Solve for x
x = 132,103,227,259,481.81/14,572,419.80 - Step 6: Final answer
x = 9,065,291.08
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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.