Finding the Fourth Proportional to 26,573,122.09, 39,859,683.66 and 6,378,364.09
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Solution
The fourth proportional to 26,573,122.09, 39,859,683.66 and 6,378,364.09 is: 9,567,546.26
Step by Step Solution
- Step 1: Write the proportion equation
26,573,122.09 : 39,859,683.66 = 6,378,364.09 : x - Step 2: Convert to fraction form
26,573,122.09/39,859,683.66 = 6,378,364.09/x - Step 3: Cross multiply
26,573,122.09x = 39,859,683.66 × 6,378,364.09 - Step 4: Simplify right side
26,573,122.09x = 254,239,574,895,703.75 - Step 5: Solve for x
x = 254,239,574,895,703.75/26,573,122.09 - Step 6: Final answer
x = 9,567,546.26
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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.