Finding the Fourth Proportional to 6,714,329.44, 10,074,471.04 and 3,518,695.84
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Solution
The fourth proportional to 6,714,329.44, 10,074,471.04 and 3,518,695.84 is: 5,279,603.82
Step by Step Solution
- Step 1: Write the proportion equation
6,714,329.44 : 10,074,471.04 = 3,518,695.84 : x - Step 2: Convert to fraction form
6,714,329.44/10,074,471.04 = 3,518,695.84/x - Step 3: Cross multiply
6,714,329.44x = 10,074,471.04 × 3,518,695.84 - Step 4: Simplify right side
6,714,329.44x = 35,448,999,338,648.47 - Step 5: Solve for x
x = 35,448,999,338,648.47/6,714,329.44 - Step 6: Final answer
x = 5,279,603.82
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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.