Finding the Fourth Proportional to 6,207,646.74, 8,566,470 and 3,491,392.74
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Solution
The fourth proportional to 6,207,646.74, 8,566,470 and 3,491,392.74 is: 4,818,075.58
Step by Step Solution
- Step 1: Write the proportion equation
6,207,646.74 : 8,566,470 = 3,491,392.74 : x - Step 2: Convert to fraction form
6,207,646.74/8,566,470 = 3,491,392.74/x - Step 3: Cross multiply
6,207,646.74x = 8,566,470 × 3,491,392.74 - Step 4: Simplify right side
6,207,646.74x = 29,908,911,165,427.80 - Step 5: Solve for x
x = 29,908,911,165,427.80/6,207,646.74 - Step 6: Final answer
x = 4,818,075.58
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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.