Finding the Fourth Proportional to 7,814,751.02, 11,721,062.41 and 2,057,002.49
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Solution
The fourth proportional to 7,814,751.02, 11,721,062.41 and 2,057,002.49 is: 3,085,223.63
Step by Step Solution
- Step 1: Write the proportion equation
7,814,751.02 : 11,721,062.41 = 2,057,002.49 : x - Step 2: Convert to fraction form
7,814,751.02/11,721,062.41 = 2,057,002.49/x - Step 3: Cross multiply
7,814,751.02x = 11,721,062.41 × 2,057,002.49 - Step 4: Simplify right side
7,814,751.02x = 24,110,254,521,044.57 - Step 5: Solve for x
x = 24,110,254,521,044.57/7,814,751.02 - Step 6: Final answer
x = 3,085,223.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.