Finding the Fourth Proportional to 10,366,567.23, 15,549,850.85 and 4,609,289.73
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Solution
The fourth proportional to 10,366,567.23, 15,549,850.85 and 4,609,289.73 is: 6,913,934.60
Step by Step Solution
- Step 1: Write the proportion equation
10,366,567.23 : 15,549,850.85 = 4,609,289.73 : x - Step 2: Convert to fraction form
10,366,567.23/15,549,850.85 = 4,609,289.73/x - Step 3: Cross multiply
10,366,567.23x = 15,549,850.85 × 4,609,289.73 - Step 4: Simplify right side
10,366,567.23x = 71,673,767,825,936.78 - Step 5: Solve for x
x = 71,673,767,825,936.78/10,366,567.23 - Step 6: Final answer
x = 6,913,934.60
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1.5x scale
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.