Finding the Fourth Proportional to 14,736,974.56, 22,094,789.28 and 6,212,631.84
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Solution
The fourth proportional to 14,736,974.56, 22,094,789.28 and 6,212,631.84 is: 9,314,448.55
Step by Step Solution
- Step 1: Write the proportion equation
14,736,974.56 : 22,094,789.28 = 6,212,631.84 : x - Step 2: Convert to fraction form
14,736,974.56/22,094,789.28 = 6,212,631.84/x - Step 3: Cross multiply
14,736,974.56x = 22,094,789.28 × 6,212,631.84 - Step 4: Simplify right side
14,736,974.56x = 137,266,791,379,018.67 - Step 5: Solve for x
x = 137,266,791,379,018.67/14,736,974.56 - Step 6: Final answer
x = 9,314,448.55
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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.