Finding the Fourth Proportional to 10,529,683.99, 15,795,489.89 and 2,956,598.71
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Solution
The fourth proportional to 10,529,683.99, 15,795,489.89 and 2,956,598.71 is: 4,435,168.72
Step by Step Solution
- Step 1: Write the proportion equation
10,529,683.99 : 15,795,489.89 = 2,956,598.71 : x - Step 2: Convert to fraction form
10,529,683.99/15,795,489.89 = 2,956,598.71/x - Step 3: Cross multiply
10,529,683.99x = 15,795,489.89 × 2,956,598.71 - Step 4: Simplify right side
10,529,683.99x = 46,700,925,032,592.05 - Step 5: Solve for x
x = 46,700,925,032,592.05/10,529,683.99 - Step 6: Final answer
x = 4,435,168.72
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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.