Finding the Fourth Proportional to 10,608,299.53, 14,636,899.66 and 6,195,522.67
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Solution
The fourth proportional to 10,608,299.53, 14,636,899.66 and 6,195,522.67 is: 8,548,329.86
Step by Step Solution
- Step 1: Write the proportion equation
10,608,299.53 : 14,636,899.66 = 6,195,522.67 : x - Step 2: Convert to fraction form
10,608,299.53/14,636,899.66 = 6,195,522.67/x - Step 3: Cross multiply
10,608,299.53x = 14,636,899.66 × 6,195,522.67 - Step 4: Simplify right side
10,608,299.53x = 90,683,243,557,883.17 - Step 5: Solve for x
x = 90,683,243,557,883.17/10,608,299.53 - Step 6: Final answer
x = 8,548,329.86
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1.5x scale
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.