Finding the Fourth Proportional to 10,625,893.07, 14,662,386.11 and 6,042,312.86
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Solution
The fourth proportional to 10,625,893.07, 14,662,386.11 and 6,042,312.86 is: 8,337,626.17
Step by Step Solution
- Step 1: Write the proportion equation
10,625,893.07 : 14,662,386.11 = 6,042,312.86 : x - Step 2: Convert to fraction form
10,625,893.07/14,662,386.11 = 6,042,312.86/x - Step 3: Cross multiply
10,625,893.07x = 14,662,386.11 × 6,042,312.86 - Step 4: Simplify right side
10,625,893.07x = 88,594,724,092,532.23 - Step 5: Solve for x
x = 88,594,724,092,532.23/10,625,893.07 - Step 6: Final answer
x = 8,337,626.17
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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.