Finding the Fourth Proportional to 26,133,431.05, 39,197,592.22 and 7,937,784.24
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Solution
The fourth proportional to 26,133,431.05, 39,197,592.22 and 7,937,784.24 is: 11,905,900.50
Step by Step Solution
- Step 1: Write the proportion equation
26,133,431.05 : 39,197,592.22 = 7,937,784.24 : x - Step 2: Convert to fraction form
26,133,431.05/39,197,592.22 = 7,937,784.24/x - Step 3: Cross multiply
26,133,431.05x = 39,197,592.22 × 7,937,784.24 - Step 4: Simplify right side
26,133,431.05x = 311,142,029,769,862.62 - Step 5: Solve for x
x = 311,142,029,769,862.62/26,133,431.05 - Step 6: Final answer
x = 11,905,900.50
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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.