Finding the Fourth Proportional to 5,015,533.14, 6,923,554.73 and 3,386,147.67
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Solution
The fourth proportional to 5,015,533.14, 6,923,554.73 and 3,386,147.67 is: 4,674,314.38
Step by Step Solution
- Step 1: Write the proportion equation
5,015,533.14 : 6,923,554.73 = 3,386,147.67 : x - Step 2: Convert to fraction form
5,015,533.14/6,923,554.73 = 3,386,147.67/x - Step 3: Cross multiply
5,015,533.14x = 6,923,554.73 × 3,386,147.67 - Step 4: Simplify right side
5,015,533.14x = 23,444,178,700,176.24 - Step 5: Solve for x
x = 23,444,178,700,176.24/5,015,533.14 - Step 6: Final answer
x = 4,674,314.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.