Finding the Fourth Proportional to 6,363,402.75, 8,781,497.24 and 3,501,834.75
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Solution
The fourth proportional to 6,363,402.75, 8,781,497.24 and 3,501,834.75 is: 4,832,532.75
Step by Step Solution
- Step 1: Write the proportion equation
6,363,402.75 : 8,781,497.24 = 3,501,834.75 : x - Step 2: Convert to fraction form
6,363,402.75/8,781,497.24 = 3,501,834.75/x - Step 3: Cross multiply
6,363,402.75x = 8,781,497.24 × 3,501,834.75 - Step 4: Simplify right side
6,363,402.75x = 30,751,352,174,551.91 - Step 5: Solve for x
x = 30,751,352,174,551.91/6,363,402.75 - Step 6: Final answer
x = 4,832,532.75
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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.