Finding the Fourth Proportional to 10,219,586.15, 15,323,204.81 and 4,072,513.48
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Solution
The fourth proportional to 10,219,586.15, 15,323,204.81 and 4,072,513.48 is: 6,106,309.71
Step by Step Solution
- Step 1: Write the proportion equation
10,219,586.15 : 15,323,204.81 = 4,072,513.48 : x - Step 2: Convert to fraction form
10,219,586.15/15,323,204.81 = 4,072,513.48/x - Step 3: Cross multiply
10,219,586.15x = 15,323,204.81 × 4,072,513.48 - Step 4: Simplify right side
10,219,586.15x = 62,403,958,117,399.11 - Step 5: Solve for x
x = 62,403,958,117,399.11/10,219,586.15 - Step 6: Final answer
x = 6,106,309.71
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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.