Finding the Fourth Proportional to 10,163,211.51, 15,242,491.76 and 6,065,689.62
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Solution
The fourth proportional to 10,163,211.51, 15,242,491.76 and 6,065,689.62 is: 9,097,146.50
Step by Step Solution
- Step 1: Write the proportion equation
10,163,211.51 : 15,242,491.76 = 6,065,689.62 : x - Step 2: Convert to fraction form
10,163,211.51/15,242,491.76 = 6,065,689.62/x - Step 3: Cross multiply
10,163,211.51x = 15,242,491.76 × 6,065,689.62 - Step 4: Simplify right side
10,163,211.51x = 92,456,224,021,239.09 - Step 5: Solve for x
x = 92,456,224,021,239.09/10,163,211.51 - Step 6: Final answer
x = 9,097,146.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.