Finding the Fourth Proportional to 6,358,296, 8,774,679.36 and 3,642,566.88
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Solution
The fourth proportional to 6,358,296, 8,774,679.36 and 3,642,566.88 is: 5,026,874.56
Step by Step Solution
- Step 1: Write the proportion equation
6,358,296 : 8,774,679.36 = 3,642,566.88 : x - Step 2: Convert to fraction form
6,358,296/8,774,679.36 = 3,642,566.88/x - Step 3: Cross multiply
6,358,296x = 8,774,679.36 × 3,642,566.88 - Step 4: Simplify right side
6,358,296x = 31,962,356,419,355.59 - Step 5: Solve for x
x = 31,962,356,419,355.59/6,358,296 - Step 6: Final answer
x = 5,026,874.56
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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.