Finding the Fourth Proportional to 6,358,046.36, 8,774,334.70 and 3,642,317.24
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Solution
The fourth proportional to 6,358,046.36, 8,774,334.70 and 3,642,317.24 is: 5,026,529.96
Step by Step Solution
- Step 1: Write the proportion equation
6,358,046.36 : 8,774,334.70 = 3,642,317.24 : x - Step 2: Convert to fraction form
6,358,046.36/8,774,334.70 = 3,642,317.24/x - Step 3: Cross multiply
6,358,046.36x = 8,774,334.70 × 3,642,317.24 - Step 4: Simplify right side
6,358,046.36x = 31,958,910,547,340.23 - Step 5: Solve for x
x = 31,958,910,547,340.23/6,358,046.36 - Step 6: Final answer
x = 5,026,529.96
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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.