Finding the Fourth Proportional to 15,281,229.40, 22,913,956.30 and 4,497,129.97
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Solution
The fourth proportional to 15,281,229.40, 22,913,956.30 and 4,497,129.97 is: 6,743,373.65
Step by Step Solution
- Step 1: Write the proportion equation
15,281,229.40 : 22,913,956.30 = 4,497,129.97 : x - Step 2: Convert to fraction form
15,281,229.40/22,913,956.30 = 4,497,129.97/x - Step 3: Cross multiply
15,281,229.40x = 22,913,956.30 × 4,497,129.97 - Step 4: Simplify right side
15,281,229.40x = 103,047,039,608,000.31 - Step 5: Solve for x
x = 103,047,039,608,000.31/15,281,229.40 - Step 6: Final answer
x = 6,743,373.65
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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.