Finding the Fourth Proportional to 10,758,670.80, 14,846,971.23 and 6,112,464.02
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Solution
The fourth proportional to 10,758,670.80, 14,846,971.23 and 6,112,464.02 is: 8,435,203.48
Step by Step Solution
- Step 1: Write the proportion equation
10,758,670.80 : 14,846,971.23 = 6,112,464.02 : x - Step 2: Convert to fraction form
10,758,670.80/14,846,971.23 = 6,112,464.02/x - Step 3: Cross multiply
10,758,670.80x = 14,846,971.23 × 6,112,464.02 - Step 4: Simplify right side
10,758,670.80x = 90,751,577,375,115.28 - Step 5: Solve for x
x = 90,751,577,375,115.28/10,758,670.80 - Step 6: Final answer
x = 8,435,203.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.