Finding the Fourth Proportional to 11,171,617.35, 16,765,720.43 and 4,444,858.95
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Solution
The fourth proportional to 11,171,617.35, 16,765,720.43 and 4,444,858.95 is: 6,670,588.52
Step by Step Solution
- Step 1: Write the proportion equation
11,171,617.35 : 16,765,720.43 = 4,444,858.95 : x - Step 2: Convert to fraction form
11,171,617.35/16,765,720.43 = 4,444,858.95/x - Step 3: Cross multiply
11,171,617.35x = 16,765,720.43 × 4,444,858.95 - Step 4: Simplify right side
11,171,617.35x = 74,521,262,484,259.06 - Step 5: Solve for x
x = 74,521,262,484,259.06/11,171,617.35 - Step 6: Final answer
x = 6,670,588.52
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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.