Finding the Fourth Proportional to 11,232,781.04, 16,845,957.48 and 3,660,408.56
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Solution
The fourth proportional to 11,232,781.04, 16,845,957.48 and 3,660,408.56 is: 5,489,565.47
Step by Step Solution
- Step 1: Write the proportion equation
11,232,781.04 : 16,845,957.48 = 3,660,408.56 : x - Step 2: Convert to fraction form
11,232,781.04/16,845,957.48 = 3,660,408.56/x - Step 3: Cross multiply
11,232,781.04x = 16,845,957.48 × 3,660,408.56 - Step 4: Simplify right side
11,232,781.04x = 61,663,086,961,188.03 - Step 5: Solve for x
x = 61,663,086,961,188.03/11,232,781.04 - Step 6: Final answer
x = 5,489,565.47
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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.