Finding the Fourth Proportional to 9,367,270.74, 14,041,335.42 and 5,315,198.76
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Solution
The fourth proportional to 9,367,270.74, 14,041,335.42 and 5,315,198.76 is: 7,967,367.52
Step by Step Solution
- Step 1: Write the proportion equation
9,367,270.74 : 14,041,335.42 = 5,315,198.76 : x - Step 2: Convert to fraction form
9,367,270.74/14,041,335.42 = 5,315,198.76/x - Step 3: Cross multiply
9,367,270.74x = 14,041,335.42 × 5,315,198.76 - Step 4: Simplify right side
9,367,270.74x = 74,632,488,613,128.08 - Step 5: Solve for x
x = 74,632,488,613,128.08/9,367,270.74 - Step 6: Final answer
x = 7,967,367.52
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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.