Finding the Fourth Proportional to 26,244,638.10, 39,366,957.15 and 7,333,406.10
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Solution
The fourth proportional to 26,244,638.10, 39,366,957.15 and 7,333,406.10 is: 11,000,109.15
Step by Step Solution
- Step 1: Write the proportion equation
26,244,638.10 : 39,366,957.15 = 7,333,406.10 : x - Step 2: Convert to fraction form
26,244,638.10/39,366,957.15 = 7,333,406.10/x - Step 3: Cross multiply
26,244,638.10x = 39,366,957.15 × 7,333,406.10 - Step 4: Simplify right side
26,244,638.10x = 288,693,883,702,248.56 - Step 5: Solve for x
x = 288,693,883,702,248.56/26,244,638.10 - Step 6: Final answer
x = 11,000,109.15
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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.