Finding the Fourth Proportional to 5,713,296.78, 8,564,900.57 and 4,371,449.81
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Solution
The fourth proportional to 5,713,296.78, 8,564,900.57 and 4,371,449.81 is: 6,553,314.90
Step by Step Solution
- Step 1: Write the proportion equation
5,713,296.78 : 8,564,900.57 = 4,371,449.81 : x - Step 2: Convert to fraction form
5,713,296.78/8,564,900.57 = 4,371,449.81/x - Step 3: Cross multiply
5,713,296.78x = 8,564,900.57 × 4,371,449.81 - Step 4: Simplify right side
5,713,296.78x = 37,441,032,904,713.63 - Step 5: Solve for x
x = 37,441,032,904,713.63/5,713,296.78 - Step 6: Final answer
x = 6,553,314.90
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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.