Finding the Fourth Proportional to 10,744,332.71, 14,824,880.28 and 6,392,569.03
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Solution
The fourth proportional to 10,744,332.71, 14,824,880.28 and 6,392,569.03 is: 8,820,377.51
Step by Step Solution
- Step 1: Write the proportion equation
10,744,332.71 : 14,824,880.28 = 6,392,569.03 : x - Step 2: Convert to fraction form
10,744,332.71/14,824,880.28 = 6,392,569.03/x - Step 3: Cross multiply
10,744,332.71x = 14,824,880.28 × 6,392,569.03 - Step 4: Simplify right side
10,744,332.71x = 94,769,070,529,048.25 - Step 5: Solve for x
x = 94,769,070,529,048.25/10,744,332.71 - Step 6: Final answer
x = 8,820,377.51
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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.