Finding the Fourth Proportional to 7,498,305.66, 10,347,671.79 and 4,060,552.62
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Solution
The fourth proportional to 7,498,305.66, 10,347,671.79 and 4,060,552.62 is: 5,603,568.02
Step by Step Solution
- Step 1: Write the proportion equation
7,498,305.66 : 10,347,671.79 = 4,060,552.62 : x - Step 2: Convert to fraction form
7,498,305.66/10,347,671.79 = 4,060,552.62/x - Step 3: Cross multiply
7,498,305.66x = 10,347,671.79 × 4,060,552.62 - Step 4: Simplify right side
7,498,305.66x = 42,017,265,797,784.59 - Step 5: Solve for x
x = 42,017,265,797,784.59/7,498,305.66 - Step 6: Final answer
x = 5,603,568.02
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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.