Finding the Fourth Proportional to 11,703,263.03, 16,153,748.80 and 6,809,430.44
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Solution
The fourth proportional to 11,703,263.03, 16,153,748.80 and 6,809,430.44 is: 9,398,902.56
Step by Step Solution
- Step 1: Write the proportion equation
11,703,263.03 : 16,153,748.80 = 6,809,430.44 : x - Step 2: Convert to fraction form
11,703,263.03/16,153,748.80 = 6,809,430.44/x - Step 3: Cross multiply
11,703,263.03x = 16,153,748.80 × 6,809,430.44 - Step 4: Simplify right side
11,703,263.03x = 109,997,828,822,194.27 - Step 5: Solve for x
x = 109,997,828,822,194.27/11,703,263.03 - Step 6: Final answer
x = 9,398,902.56
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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.