Finding the Fourth Proportional to 9,480,541.26, 13,083,053.67 and 5,129,532.06
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Solution
The fourth proportional to 9,480,541.26, 13,083,053.67 and 5,129,532.06 is: 7,078,703.78
Step by Step Solution
- Step 1: Write the proportion equation
9,480,541.26 : 13,083,053.67 = 5,129,532.06 : x - Step 2: Convert to fraction form
9,480,541.26/13,083,053.67 = 5,129,532.06/x - Step 3: Cross multiply
9,480,541.26x = 13,083,053.67 × 5,129,532.06 - Step 4: Simplify right side
9,480,541.26x = 67,109,943,242,965.66 - Step 5: Solve for x
x = 67,109,943,242,965.66/9,480,541.26 - Step 6: Final answer
x = 7,078,703.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.