Finding the Fourth Proportional to 8,473,011.12, 11,693,009.48 and 4,801,934.79
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Solution
The fourth proportional to 8,473,011.12, 11,693,009.48 and 4,801,934.79 is: 6,626,814.03
Step by Step Solution
- Step 1: Write the proportion equation
8,473,011.12 : 11,693,009.48 = 4,801,934.79 : x - Step 2: Convert to fraction form
8,473,011.12/11,693,009.48 = 4,801,934.79/x - Step 3: Cross multiply
8,473,011.12x = 11,693,009.48 × 4,801,934.79 - Step 4: Simplify right side
8,473,011.12x = 56,149,068,997,802.13 - Step 5: Solve for x
x = 56,149,068,997,802.13/8,473,011.12 - Step 6: Final answer
x = 6,626,814.03
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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.