Finding the Fourth Proportional to 14,902,719.12, 22,362,752.52 and 6,266,194.56
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Solution
The fourth proportional to 14,902,719.12, 22,362,752.52 and 6,266,194.56 is: 9,402,938.96
Step by Step Solution
- Step 1: Write the proportion equation
14,902,719.12 : 22,362,752.52 = 6,266,194.56 : x - Step 2: Convert to fraction form
14,902,719.12/22,362,752.52 = 6,266,194.56/x - Step 3: Cross multiply
14,902,719.12x = 22,362,752.52 × 6,266,194.56 - Step 4: Simplify right side
14,902,719.12x = 140,129,358,187,450.28 - Step 5: Solve for x
x = 140,129,358,187,450.28/14,902,719.12 - Step 6: Final answer
x = 9,402,938.96
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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.