Finding the Fourth Proportional to 6,774,409.44, 9,348,823.96 and 3,834,226.49
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Solution
The fourth proportional to 6,774,409.44, 9,348,823.96 and 3,834,226.49 is: 5,291,311.18
Step by Step Solution
- Step 1: Write the proportion equation
6,774,409.44 : 9,348,823.96 = 3,834,226.49 : x - Step 2: Convert to fraction form
6,774,409.44/9,348,823.96 = 3,834,226.49/x - Step 3: Cross multiply
6,774,409.44x = 9,348,823.96 × 3,834,226.49 - Step 4: Simplify right side
6,774,409.44x = 35,845,508,421,449.01 - Step 5: Solve for x
x = 35,845,508,421,449.01/6,774,409.44 - Step 6: Final answer
x = 5,291,311.18
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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.