Finding the Fourth Proportional to 10,336,356.99, 14,263,930.04 and 5,752,579.95
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Solution
The fourth proportional to 10,336,356.99, 14,263,930.04 and 5,752,579.95 is: 7,938,425.31
Step by Step Solution
- Step 1: Write the proportion equation
10,336,356.99 : 14,263,930.04 = 5,752,579.95 : x - Step 2: Convert to fraction form
10,336,356.99/14,263,930.04 = 5,752,579.95/x - Step 3: Cross multiply
10,336,356.99x = 14,263,930.04 × 5,752,579.95 - Step 4: Simplify right side
10,336,356.99x = 82,054,397,927,543.80 - Step 5: Solve for x
x = 82,054,397,927,543.80/10,336,356.99 - Step 6: Final answer
x = 7,938,425.31
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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.