Finding the Fourth Proportional to 18,339,962.07, 27,508,256.36 and 6,208,038.84
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Solution
The fourth proportional to 18,339,962.07, 27,508,256.36 and 6,208,038.84 is: 9,311,487.30
Step by Step Solution
- Step 1: Write the proportion equation
18,339,962.07 : 27,508,256.36 = 6,208,038.84 : x - Step 2: Convert to fraction form
18,339,962.07/27,508,256.36 = 6,208,038.84/x - Step 3: Cross multiply
18,339,962.07x = 27,508,256.36 × 6,208,038.84 - Step 4: Simplify right side
18,339,962.07x = 170,772,323,872,516.81 - Step 5: Solve for x
x = 170,772,323,872,516.81/18,339,962.07 - Step 6: Final answer
x = 9,311,487.30
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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.