Finding the Fourth Proportional to 10,375,344.74, 14,316,088.11 and 7,287,303.62
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Solution
The fourth proportional to 10,375,344.74, 14,316,088.11 and 7,287,303.62 is: 10,055,153.19
Step by Step Solution
- Step 1: Write the proportion equation
10,375,344.74 : 14,316,088.11 = 7,287,303.62 : x - Step 2: Convert to fraction form
10,375,344.74/14,316,088.11 = 7,287,303.62/x - Step 3: Cross multiply
10,375,344.74x = 14,316,088.11 × 7,287,303.62 - Step 4: Simplify right side
10,375,344.74x = 104,325,680,708,241.95 - Step 5: Solve for x
x = 104,325,680,708,241.95/10,375,344.74 - Step 6: Final answer
x = 10,055,153.19
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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.