Finding the Fourth Proportional to 6,143,115.30, 9,214,672.95 and 2,731,395.30
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Solution
The fourth proportional to 6,143,115.30, 9,214,672.95 and 2,731,395.30 is: 4,097,092.95
Step by Step Solution
- Step 1: Write the proportion equation
6,143,115.30 : 9,214,672.95 = 2,731,395.30 : x - Step 2: Convert to fraction form
6,143,115.30/9,214,672.95 = 2,731,395.30/x - Step 3: Cross multiply
6,143,115.30x = 9,214,672.95 × 2,731,395.30 - Step 4: Simplify right side
6,143,115.30x = 25,168,914,386,667.13 - Step 5: Solve for x
x = 25,168,914,386,667.13/6,143,115.30 - Step 6: Final answer
x = 4,097,092.95
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Similar ratio
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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.