Finding the Fourth Proportional to 6,149,009.08, 8,485,543.95 and 3,395,813
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Solution
The fourth proportional to 6,149,009.08, 8,485,543.95 and 3,395,813 is: 4,686,173.02
Step by Step Solution
- Step 1: Write the proportion equation
6,149,009.08 : 8,485,543.95 = 3,395,813 : x - Step 2: Convert to fraction form
6,149,009.08/8,485,543.95 = 3,395,813/x - Step 3: Cross multiply
6,149,009.08x = 8,485,543.95 × 3,395,813 - Step 4: Simplify right side
6,149,009.08x = 28,815,320,457,481.35 - Step 5: Solve for x
x = 28,815,320,457,481.35/6,149,009.08 - Step 6: Final answer
x = 4,686,173.02
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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.