Finding the Fourth Proportional to 10,366,572.10, 15,549,858.15 and 4,609,294.60
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Solution
The fourth proportional to 10,366,572.10, 15,549,858.15 and 4,609,294.60 is: 6,913,941.90
Step by Step Solution
- Step 1: Write the proportion equation
10,366,572.10 : 15,549,858.15 = 4,609,294.60 : x - Step 2: Convert to fraction form
10,366,572.10/15,549,858.15 = 4,609,294.60/x - Step 3: Cross multiply
10,366,572.10x = 15,549,858.15 × 4,609,294.60 - Step 4: Simplify right side
10,366,572.10x = 71,673,877,201,560.98 - Step 5: Solve for x
x = 71,673,877,201,560.98/10,366,572.10 - Step 6: Final answer
x = 6,913,941.90
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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.