Finding the Fourth Proportional to 10,736,722.64, 16,084,763.42 and 6,346,718.94
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Solution
The fourth proportional to 10,736,722.64, 16,084,763.42 and 6,346,718.94 is: 9,508,066.48
Step by Step Solution
- Step 1: Write the proportion equation
10,736,722.64 : 16,084,763.42 = 6,346,718.94 : x - Step 2: Convert to fraction form
10,736,722.64/16,084,763.42 = 6,346,718.94/x - Step 3: Cross multiply
10,736,722.64x = 16,084,763.42 × 6,346,718.94 - Step 4: Simplify right side
10,736,722.64x = 102,085,472,658,999.97 - Step 5: Solve for x
x = 102,085,472,658,999.97/10,736,722.64 - Step 6: Final answer
x = 9,508,066.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.