Finding the Fourth Proportional to 7,854,898.62, 11,782,229.66 and 3,533,897.48
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Solution
The fourth proportional to 7,854,898.62, 11,782,229.66 and 3,533,897.48 is: 5,300,793.01
Step by Step Solution
- Step 1: Write the proportion equation
7,854,898.62 : 11,782,229.66 = 3,533,897.48 : x - Step 2: Convert to fraction form
7,854,898.62/11,782,229.66 = 3,533,897.48/x - Step 3: Cross multiply
7,854,898.62x = 11,782,229.66 × 3,533,897.48 - Step 4: Simplify right side
7,854,898.62x = 41,637,191,704,255.26 - Step 5: Solve for x
x = 41,637,191,704,255.26/7,854,898.62 - Step 6: Final answer
x = 5,300,793.01
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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.