Finding the Fourth Proportional to 10,663,781.02, 14,717,777.49 and 6,536,108.20
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Solution
The fourth proportional to 10,663,781.02, 14,717,777.49 and 6,536,108.20 is: 9,020,907.87
Step by Step Solution
- Step 1: Write the proportion equation
10,663,781.02 : 14,717,777.49 = 6,536,108.20 : x - Step 2: Convert to fraction form
10,663,781.02/14,717,777.49 = 6,536,108.20/x - Step 3: Cross multiply
10,663,781.02x = 14,717,777.49 × 6,536,108.20 - Step 4: Simplify right side
10,663,781.02x = 96,196,986,138,164.42 - Step 5: Solve for x
x = 96,196,986,138,164.42/10,663,781.02 - Step 6: Final answer
x = 9,020,907.87
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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.