Finding the Fourth Proportional to 14,482,130.16, 19,983,120.16 and 8,369,379.12
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Solution
The fourth proportional to 14,482,130.16, 19,983,120.16 and 8,369,379.12 is: 11,548,460.54
Step by Step Solution
- Step 1: Write the proportion equation
14,482,130.16 : 19,983,120.16 = 8,369,379.12 : x - Step 2: Convert to fraction form
14,482,130.16/19,983,120.16 = 8,369,379.12/x - Step 3: Cross multiply
14,482,130.16x = 19,983,120.16 × 8,369,379.12 - Step 4: Simplify right side
14,482,130.16x = 167,246,308,619,555.06 - Step 5: Solve for x
x = 167,246,308,619,555.06/14,482,130.16 - Step 6: Final answer
x = 11,548,460.54
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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.