Finding the Fourth Proportional to 10,000,523.68, 15,001,485.36 and 4,950,478.24
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Solution
The fourth proportional to 10,000,523.68, 15,001,485.36 and 4,950,478.24 is: 7,426,063.80
Step by Step Solution
- Step 1: Write the proportion equation
10,000,523.68 : 15,001,485.36 = 4,950,478.24 : x - Step 2: Convert to fraction form
10,000,523.68/15,001,485.36 = 4,950,478.24/x - Step 3: Cross multiply
10,000,523.68x = 15,001,485.36 × 4,950,478.24 - Step 4: Simplify right side
10,000,523.68x = 74,264,526,842,358.56 - Step 5: Solve for x
x = 74,264,526,842,358.56/10,000,523.68 - Step 6: Final answer
x = 7,426,063.80
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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.