Finding the Fourth Proportional to 6,358,198.93, 8,774,545.13 and 3,642,469.81
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Solution
The fourth proportional to 6,358,198.93, 8,774,545.13 and 3,642,469.81 is: 5,026,740.45
Step by Step Solution
- Step 1: Write the proportion equation
6,358,198.93 : 8,774,545.13 = 3,642,469.81 : x - Step 2: Convert to fraction form
6,358,198.93/8,774,545.13 = 3,642,469.81/x - Step 3: Cross multiply
6,358,198.93x = 8,774,545.13 × 3,642,469.81 - Step 4: Simplify right side
6,358,198.93x = 31,961,015,732,507.53 - Step 5: Solve for x
x = 31,961,015,732,507.53/6,358,198.93 - Step 6: Final answer
x = 5,026,740.45
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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.