Finding the Fourth Proportional to 10,964,460.80, 15,131,075.58 and 6,069,764.63
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Solution
The fourth proportional to 10,964,460.80, 15,131,075.58 and 6,069,764.63 is: 8,376,341.44
Step by Step Solution
- Step 1: Write the proportion equation
10,964,460.80 : 15,131,075.58 = 6,069,764.63 : x - Step 2: Convert to fraction form
10,964,460.80/15,131,075.58 = 6,069,764.63/x - Step 3: Cross multiply
10,964,460.80x = 15,131,075.58 × 6,069,764.63 - Step 4: Simplify right side
10,964,460.80x = 91,842,067,293,685.36 - Step 5: Solve for x
x = 91,842,067,293,685.36/10,964,460.80 - Step 6: Final answer
x = 8,376,341.44
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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.