Finding the Fourth Proportional to 14,915,913.28, 22,374,351.06 and 4,133,318.02
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Solution
The fourth proportional to 14,915,913.28, 22,374,351.06 and 4,133,318.02 is: 6,200,110.35
Step by Step Solution
- Step 1: Write the proportion equation
14,915,913.28 : 22,374,351.06 = 4,133,318.02 : x - Step 2: Convert to fraction form
14,915,913.28/22,374,351.06 = 4,133,318.02/x - Step 3: Cross multiply
14,915,913.28x = 22,374,351.06 × 4,133,318.02 - Step 4: Simplify right side
14,915,913.28x = 92,480,308,350,668.28 - Step 5: Solve for x
x = 92,480,308,350,668.28/14,915,913.28 - Step 6: Final answer
x = 6,200,110.35
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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.