Finding the Fourth Proportional to 10,626,678.99, 14,666,790.56 and 6,042,726.99
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Solution
The fourth proportional to 10,626,678.99, 14,666,790.56 and 6,042,726.99 is: 8,340,085.48
Step by Step Solution
- Step 1: Write the proportion equation
10,626,678.99 : 14,666,790.56 = 6,042,726.99 : x - Step 2: Convert to fraction form
10,626,678.99/14,666,790.56 = 6,042,726.99/x - Step 3: Cross multiply
10,626,678.99x = 14,666,790.56 × 6,042,726.99 - Step 4: Simplify right side
10,626,678.99x = 88,627,411,143,375.58 - Step 5: Solve for x
x = 88,627,411,143,375.58/10,626,678.99 - Step 6: Final answer
x = 8,340,085.48
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1.5x scale
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.