Finding the Fourth Proportional to 9,746,423.06, 13,445,841.69 and 5,876,794.49
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Solution
The fourth proportional to 9,746,423.06, 13,445,841.69 and 5,876,794.49 is: 8,107,430.58
Step by Step Solution
- Step 1: Write the proportion equation
9,746,423.06 : 13,445,841.69 = 5,876,794.49 : x - Step 2: Convert to fraction form
9,746,423.06/13,445,841.69 = 5,876,794.49/x - Step 3: Cross multiply
9,746,423.06x = 13,445,841.69 × 5,876,794.49 - Step 4: Simplify right side
9,746,423.06x = 79,018,448,289,975.08 - Step 5: Solve for x
x = 79,018,448,289,975.08/9,746,423.06 - Step 6: Final answer
x = 8,107,430.58
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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.