Finding the Fourth Proportional to 13,488,573.48, 20,224,756.98 and 6,192,903.42
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Solution
The fourth proportional to 13,488,573.48, 20,224,756.98 and 6,192,903.42 is: 9,285,634.75
Step by Step Solution
- Step 1: Write the proportion equation
13,488,573.48 : 20,224,756.98 = 6,192,903.42 : x - Step 2: Convert to fraction form
13,488,573.48/20,224,756.98 = 6,192,903.42/x - Step 3: Cross multiply
13,488,573.48x = 20,224,756.98 × 6,192,903.42 - Step 4: Simplify right side
13,488,573.48x = 125,249,966,670,110.88 - Step 5: Solve for x
x = 125,249,966,670,110.88/13,488,573.48 - Step 6: Final answer
x = 9,285,634.75
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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.