Finding the Fourth Proportional to 6,709,408.26, 9,258,738.93 and 3,653,555.46
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Solution
The fourth proportional to 6,709,408.26, 9,258,738.93 and 3,653,555.46 is: 5,041,773.41
Step by Step Solution
- Step 1: Write the proportion equation
6,709,408.26 : 9,258,738.93 = 3,653,555.46 : x - Step 2: Convert to fraction form
6,709,408.26/9,258,738.93 = 3,653,555.46/x - Step 3: Cross multiply
6,709,408.26x = 9,258,738.93 × 3,653,555.46 - Step 4: Simplify right side
6,709,408.26x = 33,827,316,170,416.05 - Step 5: Solve for x
x = 33,827,316,170,416.05/6,709,408.26 - Step 6: Final answer
x = 5,041,773.41
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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.