Finding the Fourth Proportional to 10,865,110.20, 14,992,974.42 and 6,281,727
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Solution
The fourth proportional to 10,865,110.20, 14,992,974.42 and 6,281,727 is: 8,668,275.84
Step by Step Solution
- Step 1: Write the proportion equation
10,865,110.20 : 14,992,974.42 = 6,281,727 : x - Step 2: Convert to fraction form
10,865,110.20/14,992,974.42 = 6,281,727/x - Step 3: Cross multiply
10,865,110.20x = 14,992,974.42 × 6,281,727 - Step 4: Simplify right side
10,865,110.20x = 94,181,772,224,423.34 - Step 5: Solve for x
x = 94,181,772,224,423.34/10,865,110.20 - Step 6: Final answer
x = 8,668,275.84
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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.