Finding the Fourth Proportional to 14,518,122.60, 21,776,134.14 and 6,943,054.44
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Solution
The fourth proportional to 14,518,122.60, 21,776,134.14 and 6,943,054.44 is: 10,414,079.63
Step by Step Solution
- Step 1: Write the proportion equation
14,518,122.60 : 21,776,134.14 = 6,943,054.44 : x - Step 2: Convert to fraction form
14,518,122.60/21,776,134.14 = 6,943,054.44/x - Step 3: Cross multiply
14,518,122.60x = 21,776,134.14 × 6,943,054.44 - Step 4: Simplify right side
14,518,122.60x = 151,192,884,826,762.59 - Step 5: Solve for x
x = 151,192,884,826,762.59/14,518,122.60 - Step 6: Final answer
x = 10,414,079.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.