Finding the Fourth Proportional to 10,375,539.04, 15,563,876.18 and 4,310,883.96
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Solution
The fourth proportional to 10,375,539.04, 15,563,876.18 and 4,310,883.96 is: 6,466,561.78
Step by Step Solution
- Step 1: Write the proportion equation
10,375,539.04 : 15,563,876.18 = 4,310,883.96 : x - Step 2: Convert to fraction form
10,375,539.04/15,563,876.18 = 4,310,883.96/x - Step 3: Cross multiply
10,375,539.04x = 15,563,876.18 × 4,310,883.96 - Step 4: Simplify right side
10,375,539.04x = 67,094,064,179,788.07 - Step 5: Solve for x
x = 67,094,064,179,788.07/10,375,539.04 - Step 6: Final answer
x = 6,466,561.78
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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.