Finding the Fourth Proportional to 6,237,629.62, 9,346,800.25 and 4,868,156.20
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Solution
The fourth proportional to 6,237,629.62, 9,346,800.25 and 4,868,156.20 is: 7,294,707.50
Step by Step Solution
- Step 1: Write the proportion equation
6,237,629.62 : 9,346,800.25 = 4,868,156.20 : x - Step 2: Convert to fraction form
6,237,629.62/9,346,800.25 = 4,868,156.20/x - Step 3: Cross multiply
6,237,629.62x = 9,346,800.25 × 4,868,156.20 - Step 4: Simplify right side
6,237,629.62x = 45,501,683,587,199.05 - Step 5: Solve for x
x = 45,501,683,587,199.05/6,237,629.62 - Step 6: Final answer
x = 7,294,707.50
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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.