Finding the Fourth Proportional to 6,006,821.76, 8,289,422.26 and 3,321,547.82
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Solution
The fourth proportional to 6,006,821.76, 8,289,422.26 and 3,321,547.82 is: 4,583,740.54
Step by Step Solution
- Step 1: Write the proportion equation
6,006,821.76 : 8,289,422.26 = 3,321,547.82 : x - Step 2: Convert to fraction form
6,006,821.76/8,289,422.26 = 3,321,547.82/x - Step 3: Cross multiply
6,006,821.76x = 8,289,422.26 × 3,321,547.82 - Step 4: Simplify right side
6,006,821.76x = 27,533,712,436,762.47 - Step 5: Solve for x
x = 27,533,712,436,762.47/6,006,821.76 - Step 6: Final answer
x = 4,583,740.54
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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.